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April 20, 2014

Search: Math - missing fraction

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Math - missing fraction
Please advise how it is I go about finding the missing fraction. I get so confused. The problem is: N-3/5=1/4 I know the LCD would be 20 but from there, I am lost. Thank you.
Wednesday, January 16, 2013 at 9:54pm by Renee

math
absent: b/5 + 2g/5 = (b+2g)/5 fraction absent = (b+2g)/(5b+5g) ...going nowhere take an example, suppose there are 25 boys and 30 girls or 55 total boys missing = 5 girls missing = 12 total missing = 17 fraction missing = 17/55 which is none of 2/5, 3/5, or 3/10 now 1/5 = 11/...
Tuesday, February 1, 2011 at 8:55pm by Reiny

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 - missing fraction
5/9
Wednesday, January 16, 2013 at 9:54pm by aero

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

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

Chemistry
I don't think you have typed the entire question. What's missing is the volume of titrant needed to completely titrate (to the end equivalence point) the acid. Ka = (H^+) x (A^-)/(HA) You obtain (H^+ from pH in the problem. fraction A^- = 23.55/V fraction HA = 1- fraction A^- ...
Monday, April 29, 2013 at 5:00am by DrBob222

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

college chemistry
Hmmmm. .."...,the mole fraction of pentane is .15. What is the mole fraction of pentane? What am I missing?
Wednesday, April 28, 2010 at 1:19pm by bobpursley

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

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
n = d-1, (n+2)/(d+9) = 2/3 the fraction is 14/15 or 16/18 or 18/21 or 20/24 or . . . depending on the value missing from the problem stated above.
Sunday, November 4, 2012 at 2:23am by Steve

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 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
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

Math
Here is the problem: Find the missing parts of 1/200. Here are my answers: Percent= 1/2% Fraction= 1/200 Decimal= .005. Is this correct?
Tuesday, July 14, 2009 at 5:22pm by B.B.

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

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
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

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

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

3rd grade math
write the missing fraction or mixed number for each number line 0,1/3,2/3,1,____,____,____,______,2 1/3 3
Thursday, February 16, 2012 at 10:40pm by Alex

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

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

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

Med terms
I find nine(9)words, but I need ten (10) I do not know what I am missing. But I am missing a word and place my finger on it. Dob chronic obstructive pulmonary disease (COPD) aphonia sputum apnea days dyspnea paroxysm ventilator So what is I missing here?!
Tuesday, July 12, 2011 at 2:17pm by sandra

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

math
i m always having a problem in math. i can't do fraction easilly. im going to have an final exams , starting on 2 april . i hope if any one can help me. You need to tell us, in detail, what you don't understand about fractions. o!isnt the test the...SAT?? yes,,im good at math ...
Saturday, March 17, 2007 at 2:16pm by ammara

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
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

Math156-check answer
find missing parts: percent fraction decimal ?? 1/200 ??? I think the percent is 0.5% I think the decimal should be .005 Am I right or wrong ? I am giving these my best shot, math is my worst subject.
Tuesday, September 15, 2009 at 1:39am by Christy

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
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary. fraction decimal percent 12percent
Monday, September 27, 2010 at 8:54pm by Gina

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

Macroeconomics
I do not understand how to solve missing values for a prisoner's dilemma matrix. Im not sure what you mean by "missing values". Is it the case you given a matrix of possible outcomes, where some of the cells are missing and that you are told that a particular outcome in a non-...
Thursday, May 3, 2007 at 1:54am by Patty

Math
If the average of these four numbers is 21, find the missing number. 12, 18, 28, ? What is the missing number and why
Thursday, December 13, 2012 at 9:13pm by Anonymous

Logic
For each of the following enthymemes, identify the premise(s) and the conclusion, and fill in any missing premises or missing conclusions. If possible, fill in what is missing in such a way as to make the arguments valid. It is possible that nothing exists. Therefore, there is...
Friday, February 8, 2008 at 5:30am by Travis

math
I need help finding the missing length of a triangle. We need help to help you. Please repost with the missing data for the problem. Thanks for asking. I hope this helps.
Thursday, March 29, 2007 at 8:43pm by eric

math
Find the missing length of the right triangle, Side is 20 and bottom is 48. What is the missing length.
Thursday, July 31, 2008 at 8:30pm by Jennifer

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

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

MATH-Stuck
For each of the following, the Surface Area is given. Calculate the missing dimension. This is a rectangular prism with the width missing. The height seems to be 20 cm. The length I guess is 34 cm, and the Surface Area is 6020cm square. How do I find the missing width? I ...
Thursday, September 23, 2010 at 10:28pm by Anonymous

College Math
Find the measure of the missing angle a= 28 degree, b=97degree I 'm not sure how to go about in finding the missing angle. Could you please help?
Thursday, August 30, 2012 at 4:43pm by Carol

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
See your prior post. This problem is done the same way. Substitute y = x + 2 in x^2 + y^2 = 36, and solve for x. Then find y. You are missing the exponents in x^ + y^ = 36 I assume the missing exponent is squared.
Wednesday, February 9, 2011 at 7:18pm by helper

MATH
I'M HAVING A PROBLEM WITH THIS PROBLEM,IT SAY'S FIND THE MISSING NUMBER HERE IS AN EXAMPLE PROBLEM, _ + 7 + -7 = -8 ,I NEED HELP WITH THAT . First: + 7 + -7 = 0 ___ + 0 = -8 Do you see what the answer is now? WHAT MISSING NUMBER GO IN THAT SPACE,I DON'T UNDERSTAND YOUR EXAMPLE...
Monday, July 16, 2007 at 1:45pm by TREVIA

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

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

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

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

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
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

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

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
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

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

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

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
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- vapour pressure
i have 0.112 mol of bromo, and 0.732 mol chloro, but i am stuck on the mole fraction. Do i just do 1-0.112= 0.888 or am i missing a step?
Saturday, October 9, 2010 at 7:38am by lulu

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
I'm learning about trigonometric functions, and my worksheet instructs me to find the "missing information" for each triangle. For the first one, they give me the length of the hypotenuse (45) and that theta = 35. How can I go about finding the missing info?
Tuesday, October 2, 2007 at 6:49pm by Lindsay

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-Proportions
My math question says- 1 1/2:9 = x:18 Now I gotta figure out the missing number [x]...I have 3 guesses on what answer the missing number [x] is! Either- A)2 1/2 B)3/4 or C)3 Which one is it? 1 1/2:9 = x:18 1 1/2/9 = x/18 x = 1 1/2*18/9 x = 3 hi i like garry unfortunately its ...
Wednesday, February 28, 2007 at 9:33am by °•Oo.Darian.oO•°

math
of the 43 presidents 15 were elected to 2 terms. what fraction of us presidents in simplest form was elected to serve two terms and it's not 15/43 what am I missing
Wednesday, November 10, 2010 at 9:20pm by pat

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

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

geometric sequences
I can not find the missing term 81 54 _ _ _ not seeing the missing terms.
Friday, August 31, 2012 at 8:23pm by karen

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

Physics
sorry meant some missing from Problem 1, 2 and 3 missing.
Saturday, May 11, 2013 at 11:22am by FLu

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

math
(3/4)^(-1). Just switch the fraction to 4/3 , because its the whole fraction raised to -1. if ( 3^(-1) ) / 4 ==> 1/(3*4)=1/12
Saturday, February 23, 2008 at 7:15pm by Joshua

math
this fraction as an equivilent fraction in its lowest term 42 over 105
Wednesday, November 11, 2009 at 10:48am by jj

Math
Dividing by a fraction is the same as multiplying by the reciprocal of that fraction. (14/-2)/(-1/3) = (-7) * (-3) = 21
Wednesday, February 17, 2010 at 6:47pm by PsyDAG

math stuck
how do you change the mixed fraction 1 1/4 to an improper fraction? What grade level is this?
Saturday, February 20, 2010 at 3:45pm by Reiny

math
Please help my equivalent fraction. I am greater than 1/5 and less than 1/2. My denominator is between 2 and 4. What fraction am I? Thanks for the help..
Wednesday, March 9, 2011 at 10:38pm by Dylan

math
What are the numerator and denominator of the fraction? You need to use parentheses to clarify what the fraction is.
Friday, March 9, 2012 at 9:47pm by drwls

Easy math
First write the two numbers as a fraction. Then simplify that fraction.
Wednesday, September 19, 2012 at 8:11pm by Ms. Sue

Math
would i change the fraction into an improper fraction to multiply the 57?
Tuesday, June 25, 2013 at 8:07pm by susie

Math
6. Write a fraction that is equal to of the given fraction and has a numerator of one a. 4/5= 1.25
Friday, October 18, 2013 at 6:49pm by Jerald

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
1. Invert the fraction. 2. Multiply the fraction by the whole number. Example: 4 / 1/2 = 4 * 2/1 = 8
Monday, November 24, 2008 at 10:03pm by Ms. Sue

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

Math
To divide by a fraction, invert the fraction and multiply. 11/7 * 10/4 = ?
Thursday, April 5, 2012 at 11:52am by PsyDAG

math
Explain how to expand the fraction 4/5 into a fraction with 15 as a denominator.
Monday, April 23, 2012 at 7:36pm by Analisa

Math
You're welcome. Make a fraction of the two numbers you're comparing. Simplify the fraction.
Wednesday, September 19, 2012 at 7:34pm by Ms. Sue

Math
I am a fraction between 1/3 and 1/5 My dominator is 1 less than 4 times my numerator. What fraction am I?
Monday, December 10, 2012 at 8:57pm by Ashlee

Math
I am the smallest fraction between 2/3 and 3/4. My numerator is 7 less than my dominator. What fraction am I?
Monday, December 10, 2012 at 8:57pm by Ashlee

math
it says to find a fraction of these whole numbers 1/2 of 10 has to be a fraction
Thursday, December 13, 2012 at 6:27pm by gabe

7th grade math
I mean 1) 7c-2/3=1/2 (2/3 and 1/2 is a fraction) 2) 7/3x=2/3 (7/3 and 2/3 is a fraction)
Wednesday, January 9, 2013 at 8:29pm by Dingbat

Math
If the fraction 54/e is a fraction in lowest terms, what is the possible value of e?
Friday, September 13, 2013 at 3:16pm by Anonymous

math
how to use a common denominator to write an equivalent fraction for each fraction?
Thursday, March 13, 2014 at 9:12pm by sam

Math
You set up the fraction: 45/50 Reduce this fraction to its lowest terms.
Thursday, December 6, 2007 at 4:05pm by Ms. Sue

Math
when the numerator and denominator of a fraction can only be divided evenly by one, the fraction has been what?
Tuesday, June 17, 2008 at 1:34am by sherrie

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