Question

By what rational number should -15/56 be divided to get -5/7

Answer 1

Hey

Here is your answer,

Let the unknown number be x.

-15/56 ÷ x = -5/7
-15/56 x 1/x = -5/7
3/8x = 1
8x = 3
X = 3/8

Hope it helps you!