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I need help with my pre-algebra homework over fractions.

label Algebra
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it is 2 4/7 5 2/9

Oct 20th, 2017

I think it is 2 4/7- 5 2/9 

2 4/7 =18/7

5 2/9 = 47/9

18/7 -47/9 = 18*9/63 -47*7/63 = 162/63-329/63= -167/63= - 2 41/63

or

2 4/7+ 5 2/9

162/63+329/63 = 491/63 =7 50/63

Aug 10th, 2014

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Oct 20th, 2017
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Oct 20th, 2017
Oct 20th, 2017
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