Question

The sum of two rational numbers is -8 If one of them is -7/15 find the other​

Answer 1

let the other number be x

-7/15 + x = -8

x = -7/15 - (-8)

x = -7/15 + 8

x = -7/15 + 8*5/1*5

x = -7/15 + 10/5

x = -(7/15 + 10/5)

x = - 23/15

x= -1.53

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