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Math/fractions
I need help with subtracting fractions I have no idea if I'm doing it right. Please help. 3/79/21 Fist you find a least common denominator, right? So it's 21 Do you then multiply 3/7 to 3/3 so it will be 9/21 So, 9/21  9/21 = 1
asked by Lilly on September 20, 2013 
math
I forgot how to add and subtract mixed # fractions. How do you do it? ex) 3/7+5/6=1 11/42 How did they get this answer?? ex) 5 6/132 8/13=2 11/13 How did they get this answer?? ex) 3/7+5/6=1 11/42 You need to find a common
asked by Mack on June 26, 2007 
Math
I still do not understand fractions?????? 2/3 + 1/3 + 5/6 = divide all of them first then add them up ???. I am still lost, can someone please help me. Ok. In your earlier question, there was talk of the LCM, the least common
asked by Andre on March 21, 2007 
Math
Describe two ways to determine the larger of two fractions. A. Compare fractions by writing fractions as mixed numbers B. Compare fractions with the same denominator by comparing the numerators and compare fractions with different
asked by Tina on October 25, 2017 
math
what are the possible advantages and disadvantages of using least common denominator when adding and subtracting fractions?
asked by m on October 27, 2010 
java
can anyone help me with this? I'm new to java! Write a program that will find the lowest common denominator of two numbers. The user will enter the two denominators, the program will output both the lowest common denominator and
asked by Anonymous on April 7, 2012 
java
Write a program that will find the lowest common denominator of two numbers. The user will enter the two denominators, the program will output both the lowest common denominator and the multipliers required for each fraction. For
asked by tj on April 15, 2012 
math,correction please..
(x)/(x2)  (x+1)/(x) = (8)/(x^22x) I keep getting x = 6 can someone show me how you guys are getting x = 10 The lowest commond denominator is x(x2) x/x *(x)/(x2)  (x+1)/(x) *(x2)/(x2)=(8)/x(x2) multiplying both sides by
asked by jas20 on March 7, 2007 
math
How is adding and subtracting mixed numbers similar to adding and subtracting fractions? How is adding and subtracting mixed numbers different than adding and subtracting fractions? Give examples to explain your answer.
asked by Rap god on February 25, 2018 
subtracting fractions
4/52/3=? Find the least common denominator of 5 and 3 so that you can convert the two fractions to fractions that have the same denominator, then you can subtract them. Repost if you still have trouble.
asked by cassie on January 3, 2007