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How do I solve a fraction problem

Mathematics
Tutor: None Selected Time limit: 1 Day

I need to know or put into words how to solve this

Sep 11th, 2014

You have to  take the least common multiple of the denominators. Express the fractions in common denominator. Then add/subtract etc.

For example 1/3+1/5 = 5/15+3/15 = (5+3)/15 =8/15

1/4-1/7 =7/28 -4/28 = (7-4)/28 =3/28


Sep 11th, 2014

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Sep 11th, 2014
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Sep 11th, 2014
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