math

the difference between two fractions is 1/10.
the smaller fraction is 4/7.
what is the sum of the two fractions?

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1. x-y = 1/10
y = 4/7

x - 4/7 = 1/20
x = 4/7 + 1/10 = ?

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posted by Steve
2. X-4/7=1/10
x=47/70

47/70+4/7=87/70=1 17/70

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posted by Jianguo

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