Question

the sum of two rational number is -8 if one of the number is -15/7 find the other number​

Answer 1

A.T.Q,

X+Y=-8

Let X=-15/7.

Therefore, -15/7+Y=-8

Y=-8+15/7

Y=-8+2.14

=-5.86

Answer 2

Answer:

Let the other number be 'x'

Therefore,

-15/7 + x = -8

x = -8 + 15/7

x = -56/7 + 15/7

x = -41/7