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April 19, 2014

Search: Fraction

Number of results: 6,321

math
write a definition for an equivalent fraction. A. a fraction of multiplication B. fraction with unlike denominators C. a fraction with the value of n D. a fraction thar represents equal amount I put down D.
Sunday, July 29, 2012 at 9:53pm by Ami

Maths
When the numerator and denominator of a fraction are each increased by 5, the value of the fraction becomes 3/5 When the numerator and denominator of that same fraction are each decreased by 5, the fraction is then 1/5 Find the original fraction. (Hint: Let the fraction be p/q...
Saturday, November 13, 2010 at 4:32pm by Jannie

Math
The denominator of a fraction exceeds twice the numerator of the fraction by 10. The value of the fraction is 5/12. Find the fraction.
Friday, January 18, 2013 at 10:07am by MP

algebra
obviously the first fraction is a proper fraction, i.e, it is less than 1 and the second fraction is an improper fraction, thus it is greater than 1 , so how can it be smaller ??
Wednesday, May 30, 2012 at 1:49pm by Reiny

Algebra 1Part 2
Where did you get it written like that? On paper is it fraction over fraction over fraction over fraction? If so, when you enter it here, you need ( ) for each separate part of the fraction otherwise it could be interpreted as 3n^2 subtract n divided by n^2 etc.
Tuesday, March 5, 2013 at 1:21pm by Dr. Jane

Algebra
thank you but I still do not get 33. the question is x minus the fraction 2/3 = the fraction 4/5. to get the answer i would add the fraction 2/3 to the fraction 4/5 which gets me x = 22/15, right?
Sunday, September 21, 2008 at 11:00am by Carmen

math
Will someone please show me how to do this problem. I have to write this ratios in simplest form. The ratio of 5 3/5 to 2 1/10. Change each of your mixed fractions to an improper fraction, then divide the first by the second. Remember to divide fraction #1 by fraction #2, you ...
Sunday, February 4, 2007 at 1:34am by jeff

algebra please help
If the fraction of "skylight" is x and the fraction of the "macintosh" is 1-x, the fraction of red pigment contained in the mixture will be 0.125 x + 0.20 (1-x) = 0.17 Solve for x. 0.03 = 0.075x x = 0.4 = skylight fraction (1-x) = 0.60 = macintosh fraction
Wednesday, March 18, 2009 at 11:31pm by drwls

Algebra
If 3 is subtracted from the numerator of a fraction, the value of the fraction is 1/2. If 6 is added to the denominator of the ORIGINAL fraction, the value of the fraction is 1/2. What is the original fraction?
Sunday, March 2, 2014 at 3:01pm by Angela

Math
What is 0.835 as a percent and fraction What is 10% as a fraction and decimal What is 95% as a fraction and decimal What is 4% as a fraction and decimal What is 120% as a fraction and decimal What is 1.05 as a fraction and percent What is 1/6 as a decimal and percent What is 0...
Thursday, November 21, 2013 at 4:58pm by Emily 😊😊😊

math percents
can you check these: 3/100 fraction = 0.003 decimal = .3% 3 5/10 fraction = 3.5decimal =350% 1/200 fraction = 0.005 decimal = .5% 5 4/100 fraction: 5.04 decimal 504% 34/10000 fraction : .0034 decimal 0.34 %
Monday, February 13, 2012 at 8:53pm by marko

math
4 2/3-1 1/6 = 14/3 - 7/6 = 28/6 - 7/6 = 21/6 = 7/2 or 3 1/2 Your second has the correct answer, but is nonsense in between 10 1/2-6 2/5 = 21/2 - 32/5 , ( LCD = 10 ) = 105/10 - 64/10 = 41/10 or 4 1/10 PS, I always consider an "improper" fraction in lowest terms a better ...
Monday, February 17, 2014 at 6:54pm by Reiny

mole fraction
If x is the mole fraction pentane, 1-x is the mole fraction of hexane. Assume a mole-fraction-weighted vapor pressure for the mixture. 425x + 151(1-x) = 241 274 x = 90 Solve for x
Saturday, January 30, 2010 at 6:52pm by drwls

math
Hi how would i go about solving this. It's fraction + fracion over fraction+fraction -4/5+3/5 __________ 1/3+1/5
Thursday, September 6, 2007 at 8:37pm by mark

fraction maths
iam a fraction in simples form i am greater than 4\5 the sum of my terms is 25 what fraction am i
Sunday, November 25, 2012 at 2:34am by fathima

math
(D-3)/D = fraction=1/4fraction fraction^2=1/4 fraction=1/2 fraction=3/6
Monday, May 25, 2009 at 7:00pm by bobpursley

trig
The number of a fraction is three more than twice the denominator. The fraction simplified is equal to 9/4 Find the fraction
Wednesday, March 16, 2011 at 10:37pm by Cynthia

algebra
3b+7=-2 14+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
Tuesday, October 11, 2011 at 8:53pm by katie

mole fraction
write the missing number in each fraction so that the fraction belongs in the box. write one more fraction that can go in the box.
Saturday, January 30, 2010 at 6:52pm by jerry

math
trying to find a fraction riddle. I'm a fraction greater than 1/2 and less than 3/4. My numerator is 5 times 1. what fraction am I? How do you explain the answer?
Monday, March 10, 2008 at 7:55pm by katy

MATHHH HELPPPP
3b+7=-2 14+h/5=2 h/5=fraction m/8+4=16 m/8=fraction 3x-1=8 35=3+5x -3+m/3=12 m/3=fraction -x-4=-20 5=-z-3
Tuesday, October 11, 2011 at 9:49pm by KATIE

math
if we multiply a fraction by itself and divide the product by its reciprocal,the fraction thus obtained is 512/27.the original fraction is?
Saturday, January 21, 2012 at 11:46pm by shruti

math
fraction = part/whole fraction = 16/20 fraction = 4/5 Done!
Tuesday, February 12, 2008 at 7:52pm by Guido

Chemistry
I believe that, if you are calculating M, you must be dealing with Kc but the problem gives you Kp. I think what you need to do is to solve for mole fraction of each gas. mole fraction NO = moles NO/total moles. mole fraction O2 = moles O2/total moles. mole fraction NO2 = mole...
Saturday, October 16, 2010 at 8:23pm by DrBob222

math againn (converting decimals)
Write 6.4% as a decimal and as a fraction. Write 2 and one fourth as a decimal and as a percent. To convert from percent to decimal simpoy divide by 100. 6.4% = 0.064. To convert to fraction (do you want a mixed fraction or not? and percent or not?). For a mixed fraction you ...
Tuesday, August 22, 2006 at 11:05pm by Rebecca

math
what is the fraction 26/39 in simplist form. What is the least common denominator of 2/9 and 5/6. What is six 2/3 as an improper fraction. six 3/7 as a improper fraction. 2/25 and 24/100 as a percent. write .26 and .35 as a fraction. 2/20 as a percent
Wednesday, March 18, 2009 at 7:22pm by quavious

Math
you have to change the demoninator in the fraction to be the same as the fraction you are adding to it by multiplying the whole fraction by a whole munber. example 1/2 + 1/8 = 4*(1/2) + 1/8 = 4/8 + 1/8 = 5/8
Monday, January 24, 2011 at 7:24pm by MEL B

Biology
why did the nuclei enriched fraction appear in the centrifuge fraction spun at the slower speed? Why didn't this fraction contain only nuclei(Why wasn't it pure?)?
Thursday, February 11, 2010 at 9:56pm by Kate

math
(5 3/4) / 1/3 Change the first fraction to an improper fraction. (23/4) / (1/3) Invert the second fraction and multiply. (23/4) * (3/1) = 69/4 = 17 1/4
Thursday, March 24, 2011 at 9:23pm by Ms. Sue

Maths
Oriningal fraction ---- x/(x+1) new result: (x-2)/(x+4) = 1/4 cross-multiply 4x - 8 = x+4 3x = 12 x = 4 original fraction ----- 4/5 check: new fraction : (4-2)/(5+3) = 2/8 which is 1/4
Tuesday, May 24, 2011 at 4:23am by Reiny

Algebra
The numerator of a certain fraction is 3 times the denominator. If the numerator is decreased by 1 and the denomenator is increased by 2, the value of the resulting fraction is 5/2. Find the fraction.
Thursday, August 11, 2011 at 8:33pm by Brandon

Algebra
The numberator of a fraction exceeds the denominator by 3. If 3 is added to the numerator and 3 is subtracted from the denominator, the resulting fraction is equal to 3/2. Find the original fraction.
Thursday, August 11, 2011 at 9:38pm by Brandon

Math
The numerator of a certain fraction is 3 times the denominator. If the numerator is decreased by 1 and the denomenator is increased by 2, the value of the resulting fraction is 5/2> Find the fraction.
Thursday, August 11, 2011 at 8:50pm by Brandon

Mathematics
The sum of the numerator and denominator of a fraction is 17. If 3 is added to the numerator, the value of the fraction will be 1. What is the fraction? Explain your workings.
Sunday, January 15, 2012 at 9:26am by Dale

Mathematics
The sum of the numerator and denominator of a fraction is 17. If 3 is added to the numerator, the value of the fraction will be 1. What is the fraction? Explain your workings.
Sunday, January 15, 2012 at 9:27am by Dale

Algebra
the denominator of a fractio is an integer that is one greater than the numerator. A second fraction is the reciprocal of the integer that is one less than the numerator of the first fraction. If the product of the two fraction is 3/8 identify the first fraction.
Saturday, February 11, 2012 at 10:54pm by Mikayla

Physics-not sure how to find the charge q
Because that is what the problems asks for -- a fraction. Read it again: "Calculate the fraction of the electrons in one sphere that must be transfered to the other" I was just telling you how to do it. It will probably be a very low fraction.
Wednesday, April 2, 2008 at 12:33am by drwls

Algebra
The denominator of a fraction is 2 less than twice the numberator. If the numerator is decreased by 2 and the denominator is increased by 3, the resulting fraction simplifies to 1/3. Find the original fraction. Have no idea what to do.
Tuesday, February 5, 2008 at 11:44pm by bb

word problem
if 1 is added to both numerator and denominator of a fraction, the fraction becomes 1/2. if 8 is added to both fractions, the fraction becomes 2/3. what is the fraction
Monday, November 21, 2011 at 8:31pm by emma

math fractions and decimals
How do you can you change a decimal to a fraction when the fraction looks like this 0.43 3/4 or .16 2/3 .How can I change this to a fraction?I tried dividing it by 100 but it doesn't give me the right answer.
Wednesday, April 18, 2012 at 10:09am by Dianna

Wits Univesrity
If the numerator and denominator of a fraction are each increased by 3, the fraction is equivalent to two-thirds. If the numerator and denominator are each increased by 11, the fraction is equivalent to four-fifths. What is the fraction?
Monday, April 26, 2010 at 10:13am by TL Matabane

chemistry
fraction*mass + fraction*mass = atomic mass Cu. You know fraction and mass of one isotope. Th fraction of the second isotope is 1.00-fraction of first, and the periodic table gives you the atomic mass Cu. Solve for mass of second.
Monday, September 27, 2010 at 12:03pm by DrBob222

math
let the denominator be x then the numerator is x-3 and the fraction is (x-3)/x the reciprocal is 4 times the original fraction ---> x/(x-3) = 4(x-3)/x cross-multiplying and simplifying I got x^2 - 8x + 12 = 0 (x-2)(x-6) = 0 x = 2 or x = 6 but x=2 produces a negative value, ...
Monday, May 25, 2009 at 7:00pm by Reiny

Math
first denominator -- x first numerator ---- x-2 new denominator -- x+3 new numerator ---- x+1 (x-2)/x + 3/20 = (x+1)/(x+3) times 20x(x+3) , the LCD 20(x+3)(x+1) + 3x(x+3) = 20x(x+1) expanding and simplifying gave me x^2 + 3x - 40 = 0 (x-5)(x+8) = 0 x = 5 or x=-8 if x=5, the ...
Monday, October 24, 2011 at 8:34pm by Reiny

Math-Fraction
8/3 is an improper fraction. Fraction belong to the set of numbers called rational numbers (ℚ) which in turn is a subset of real numbers (ℝ) .
Tuesday, September 15, 2009 at 10:30pm by MathMate

Maths
Given that 6/11=0.54 write the recurring 0.554 as a fraction 5/33=0.15 Recurring 0.215 to fraction 1/6=0.16 recurring 0.4016 to fraction
Wednesday, January 15, 2014 at 6:05pm by Amy

math
Dividing fractions is easy. I'll list the steps below: 1.Turn the second Fraction(the one you want to divide by) upside-down (this is now reciprocal). 2.Multiply the first fraction with that reciprocal. 3.Simplify the fraction if needed.
Monday, October 26, 2009 at 7:39pm by Sara

Math
What is ... 0.23 as a fraction and percent 3/100 as a decimal and percent 32 1/2 % as a decimal and fraction 0.25 as a fraction and percent 3/5 as a decimal and percent 75% as a decimal and fraction 1/8 as a percent and decimal 1 as a percent, decimal ,and fraction
Thursday, November 21, 2013 at 4:31pm by Anabelle

Computer science
1.Fraction that has a numerator and a denominator. The class should have methods that can: (a) add and subtract two Fractions together and return the resulting Fraction, (b) create a duplicate of itself and return the duplicate, (c) see if another Fraction is equivalent to ...
Friday, May 28, 2010 at 10:38pm by Sarah N

Chemistry
To start, you need to know pressures initially. I would solve for mole fraction H2 and mole fraction HCl. That will be mole fraction HCl = moles HCl/total moles mole fraction H2 = moles H2/total moles. Then PHCl = mole fraction HCl x total P. and PH2 = mole fraction H2 x total...
Saturday, October 16, 2010 at 8:51pm by DrBob222

math
The denominator of a fraction is 4 more than the numerator. If both the denominator and the numerator are increased by 1, the resulting fraction equals 1/2. What is the original fraction? **Need to show all work** Thanks for the help.
Saturday, March 26, 2011 at 2:02pm by Dylan

algebra
if the numerator is x, the original fraction is x/(x+7) after modification, (x+3)/(x-2) = 3/2 2(x+3) = 3(x-2) 2x+6 = 3x-6 x = 12 original fraction: 12/19 modified fraction: 15/10 = 3/2
Thursday, September 27, 2012 at 8:47am by Steve

9th algebra
the sum of the digits of a two place fraction is 9. When its digits are reversed, the new fraction exceeds the original by 0.09. Find the original fraction.
Sunday, November 10, 2013 at 7:27pm by Summer

algebra
The numerator of a certain fraction is four times the denominator. If 6 is added to both the numerator and the denominator, the resutling fraction is equivalent to 2. What was the original fraction ?
Wednesday, April 22, 2009 at 9:01pm by Jayy

algebra
The numerator of a fraction is 7 less than the denominator if three is added to the numerator and 9 is subtracted from the denominator the new fraction is equal to 3/2. Find the original fraction.
Thursday, September 27, 2012 at 8:47am by steph

math- plz hlp
The denominator of a fraction is greater than its numerator by 9. If 7 is subtracted from both its numerator and denominator, the new fraction equals 2/3. What is the original fraction?
Sunday, January 20, 2013 at 5:18pm by Emily

Math-Algebra
The numerator of a fraction is 3 less than the denominator. If 5 is added to the numerator and the denominator, the value of the resulting fraction becomes 3/4. What is the original fraction?
Thursday, January 9, 2014 at 8:44am by Mckenna Louise

AP Chemistry
Pick any convenient number for the total mass, then half of that is He and half is Xe. Now find the moles. moles = grams/molar mass. Calculate mole fraction He and mole fraction Xe. mole fraction He = mol He/total moles and mole fraction Xe = mol Xe/total moles. Finally, PHe...
Wednesday, November 3, 2010 at 9:42pm by DrBob222

8th grade math
The denominator of a fraction is 4 more than the numerator. If both the denominator and the numerator are increased by 1, the resulting fraction equals . What is the original fraction?
Wednesday, March 30, 2011 at 7:45pm by HELP

Algebra
The numerator of a fraction exceeds the denominator. If 3 is added to the numerator and 9 is subtracted from the denominator, the new fraction is equal to 5/2. Find the original fraction.
Thursday, August 11, 2011 at 8:50pm by Brandon

Math
The numerator of a fraction is two less than its denominator. When both numerator and denominator are increased by 3, the fraction is incre ased by 3/20. Find the original fraction. Pls include solution and workings thx :)
Monday, October 24, 2011 at 8:34pm by Ghiffari

Math
The denominator of a fraction is 4 more than the numerator. If both the denominator and the numerator are increased by 1, the resulting fraction equals . What is the original fraction?
Thursday, March 31, 2011 at 4:43pm by Henry

word problem
if 1 is added to a numerator and denominator of a fraction, the fraction becomes 1/2. 8 is added to both fractions the fraction becomes 2/3, what is the number.
Monday, November 21, 2011 at 7:16pm by emma

algebra
the numerator of a fraction is 5 less than the denominator.if 1 is added to both the numerator and the denominator the fraction becomes 2/3. find the fraction
Thursday, November 22, 2012 at 6:30am by abdul basit

math
It means this one is along the same type as the others I have answered for you denominator --- x numerator ----- x-4 fraction is (x-4)/x now put in some values of x e.g x = 10 , fraction is 6/10 x = 45 , fraction is 41/45 etc
Sunday, October 21, 2012 at 10:39am by Reiny

Algebra 2
The Denominator of a fraction exceeds the numerator by 4. When 3 is added to both the numerator and denominator, the fraction becomes 4/5. Find the fraction.
Wednesday, October 10, 2012 at 7:52pm by Larry

math
We reduce a fraction to lowest terms by finding an equivalent fraction in which the numerator and denominator are as small as possible. This means that there is no number, except 1, that can be divided evenly into both the numerator and the denominator. To reduce a fraction to...
Wednesday, March 25, 2009 at 8:41pm by Michele

math
12 1/3 + 7 7/15 switch fractions to improper fractions then find a common denominator to find improper fraction of 12 1/3 multiply whole number (12) by the denominator of the fraction (3) then add the numerator of the fraction (1) therefore improper fraction will be 37/3
Wednesday, April 25, 2007 at 6:32pm by Freddie

math
1. COMBINE THE FRACTIONS ON TOP 2. COMBINE THE FRACTIONS ON BOTTOM BY COMBINE I MEAN ADD THEM TOGETHER THEN YOU WILL HAVE A FRACTION OVER A FRACTION TAKE THE BOTTOM FRACTION TURN IT UPSIDE DOWN AND MULTIPLY THE TOP FRACTION BY THE UPSIDE VERSION OF THE BOTTOM
Thursday, September 6, 2007 at 8:37pm by LIZZY

Math
when you say in "words" "Its just 1 over x-3 and then plus 1" we know exactly what it means, namely 1/(x-3) + 1 as I guessed but when you write 1/x - 3 + 1, the 1 is only divided by the x and then 3 is subtracted. In your text it probably has a fraction bar to show the ...
Saturday, March 27, 2010 at 7:03pm by Reiny

Chemistry
THE MOLE FRACTION OF THE SOLUTES YIELD AT 1. THEREFORE IF ETHANOL HAS THE MOLE FRACTION OF 0.300, THE MOLE FRACTION OF 1-PROPANOL SHOULD BE 0.700 THEN USE THE EQUETION:Pi=Xi*P =0.700*37.6mmHg =26.32mmHg
Thursday, March 18, 2010 at 12:27am by ZAKES

Pre Calculus 12
I didn't say it shouldn't be 1/5x I just wanted you to be aware of the difference between 1/5x and 1/(5x) for your second part of your question .... look at x = (y-2)/(5y-3) , so far ok ? or x/1 = (y-2)/(5y-3) the common denomator is 5y-3 , so multiply each side by that x(5y-3...
Tuesday, January 22, 2013 at 9:27pm by Reiny

Chemistry
THE MOLE FRACTION OF THE SOLUTES YIELD AT 1. THEREFORE IF ETHANOL HAS THE MOLE FRACTION OF 0.300, THE MOLE FRACTION OF 1-PROPANOL SHOULD BE 0.700 THEN USE THE EQUETION:Pi=Xi*P =0.700*37.6mmHg =26.32mmHg
Thursday, March 18, 2010 at 12:27am by ZEKHHETHELO SIBIYA

math
I think Ms Sue was referring to your fraction of 10 3/2% that makes no sense. A mixed fraction would consist of a whole number and a proper fraction. if you really meant 10 3/2, then that would actually be 11 1/2 she was also noticing your poor spelling of 'interest'
Friday, September 18, 2009 at 9:21pm by Reiny

math
For a proper fraction, the absolute value of the numerator is less than the absolute value of the denominator. So, 1/3 is a proper fraction 2/3 is a proper fraction Is (2/3)/(1/3) a proper fraction?
Tuesday, August 18, 2009 at 11:16pm by Quidditch

chemistry
24.000(fraction) + 25.000(fraction) + 26.000(fraction) = ?
Thursday, February 21, 2013 at 11:27am by DrBob222

algebra
The denominator of a fraction is 12 more than the numerator. If 16 is added to the numerator and 16 is subtracted from the denominator, the value of the resulting fraction is equal to 2/1. Find the original fraction
Monday, August 10, 2009 at 1:39pm by Sarah

St.george high school
The numerator of a fraction is 8 less than the denominator.when 6 is added to the numerator and 10 is added to the denominator,the value of the fraction is unchanged.find the original fraction.
Sunday, November 4, 2012 at 9:06am by Lynn

Algebra 1
If the division sign is for a fraction, you would have to add the implicit parentheses as I have done in order that the value of the expression will not be changed. For example, when we write the fraction where the numerator is x+1 and the denominator is x-3, we HAVE to write ...
Tuesday, September 8, 2009 at 10:11pm by MathMate

MATH
the numerator of a fraction is one-half the denominator! If the numerator is is increased by 2 and denominator is decreased by 2, the value of the fraction is 2/3. What is the numerator of the original fraction?
Sunday, August 25, 2013 at 11:44pm by JJ

4th grade
Write the missing number in each fraction so that the fraction belongs in the box. Write one more fraction that can go in the box. 1. 2/3 /9 12/ 20/ /12
Thursday, February 26, 2009 at 6:21pm by Ruben

Chemistry
Okay, then what equation can I use for (a) Instead of using the ideal-gas equation, can I use the mole-fraction By stating "For the fraction, take the ratio. " does this apply to the mole-fraction
Sunday, January 9, 2011 at 10:58am by Anonymous

Mathematics
The numerator of a fraction is two less than its denominator. When both numerator and denominator are increased by 3, the fraction is increased by 3/20. Find the original fraction. Explain your solution
Saturday, October 22, 2011 at 1:01am by JP

math
How do you change a decimal to a fraction?? you change a fration to a decimal by diving the fraction right? HOW DO YOU CHANGE A FRACTION TO A PERCENTAGE? In order of your questions, the answers are: (1) yes, (2) yes (divide numerator by denmonimator) and (3) First convert to a...
Saturday, July 28, 2007 at 7:03pm by I dunno

Math
Write each percent as a decimal and as a fraction in simplest form. 5/8% would be .625% how do I make 5/8% into a fraction, or do I make .625% into a fraction.
Wednesday, November 16, 2011 at 8:07pm by Kyle

Chemistry
Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point. DATA: Vacancy Fraction, nv/N T (degrees C) 1.8*10^-7 100 7.2*10^-6 200 Express your answer in terms of vacancy fraction, nv/N:
Thursday, April 25, 2013 at 7:18pm by Anonymous

chemistry
Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point. DATA: Vacancy Fraction, nv/N T (degrees C) 1.8*10-7 100 7.2*10-6 200 Express your answer in terms of vacancy fraction, nv/N:
Saturday, April 27, 2013 at 1:35pm by ssss

Chemistry 2
What is the concn of WHAT? in mass percent? Psoln = Xsolvent*Psolvent 81.1 = Xsolvent*(92.6) Solve for X which is the mole fraction of the solvent, 1-mole fraction solvent = mole fraction solute. Convert mole fraction solute to mass percent.
Thursday, January 27, 2011 at 9:42pm by DrBob222

Algebra I
To form the multiplicative inverse of a fraction , simply take its reciprocal, e.g. for 4/7 , its x-inverse is 7/4 (4/7)(7/4) = 28/28 = 1 To form the multiplicative inverse of a mixed fraction, change the mixed fraction to an improper fraction and proceed as above e.g. 4 3/5...
Wednesday, September 5, 2012 at 10:26pm by Reiny

chemistry
Let x = fraction of Co60; then 1-x = fraction of Co59. mass Co59(1-x) + mass Co60(x) = 58.9901 Solve for x (and multiply by 100 if you want percent, then fraction x 1.8516g = mass Co 60 in the 1.8616g sample.
Saturday, June 30, 2012 at 4:22pm by DrBob222

math
estimate 15/21 to 15/20 which reduces to 3/4 of a whole. Now look at your second fraction, it is an improper fraction and reduces to 1 2/17. Since it is over one whole, and the other fraction is part of a whole, it is larger.
Thursday, October 14, 2010 at 7:44pm by mike

FRACTION SUBTRATION MATH
Subtracting a Fraction From 1 Joe Jumped robe for 3 minutes and 24 seconds. How many seconds is three minutes and 24 seconds. I can figure this out but have no clue how to turn it into a fraction subtraction problem...Can't remember. Thanks!
Wednesday, March 11, 2009 at 1:04am by KYLE

MATH
mixed numbers are pretty well useless in actual calculations, since the first thing one usually has to do is change them to improper fractions. I also resent the fact that something like 5/2 is called an "improper" fraction, there is nothing improper about them. I never really...
Wednesday, July 8, 2009 at 11:39am by Reiny

math
i need some to explain how to turn 1.05 into a fraction Do you know how to add fractions? 1 + 0.05 equals 1.05. So if you can convert 1 to a fraction and 0.05 to a fraction, you can add the two fractions together. Your answer is 1.05 as a fraction. Continuing with Leo's ...
Wednesday, July 19, 2006 at 1:21am by Tammy Evert

Math 115 12
The reciprocal of a whole number is "one over" the number, expressed as a fraction. For example, the reciprocal of 2 is 1/2. The reciprocal of a fraction is the same fraction, upside down. For example, the reciprocal of 2/3 is 3/2. Now do you understand?
Saturday, January 10, 2009 at 12:45pm by drwls

chemistry
Estimate the fraction of unoccupied atomic sites in lead at temperature 10K below its melting point. Vacancy fraction,nv/N temperature 1.8*10^-7 100C 7.2*10^-6 200C express answer in vacancy fraction nv/N.
Saturday, April 27, 2013 at 11:41pm by anonyms

math
how do i convert a fraction to a deciaml?? a) -2 2/5 ?? Divide the numerator of the fraction by the denominator
Sunday, February 25, 2007 at 2:02am by sarah

Math-Fraction
Which set or sets of number does 8 over 3 or a fraction belong to?
Tuesday, September 15, 2009 at 10:30pm by Anonymous

math
I am a fraction equivalent to 2/4.The sum of my numerator and my denominator is 21. what fraction am I?
Tuesday, October 26, 2010 at 7:52pm by dyland

pre algebrahow
do you solve a negative fraction plus a posotive fraction?
Wednesday, December 1, 2010 at 9:38pm by emma

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