Question

divide the sum of 13/5 and 12/7 by the product of -31/7 and 1/-2

Answer 1

This is your answer

Answer 2

Sum of 13/5 and 12/7:

13/5 + 12/7 = 91/35 + 60/35 = 151/33

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Product of -31/7 and 1/-2:

-31/7 x 1/-2 = (-31 x 1) /(7 x -2) = 31/14

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Divide:

151/33 ÷ 31/14 = 151/35 x 14/31 = 302/155

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Answer: 302/155