Question

Sum of 2 rational mo. Is -4/7 . If ine no. Is -2/3 find other no.

Answer 1

Answer:

2/21

Step-by-step explanation:

let the other rational number be x

-2/3 + x = -4/7

x = -4/7 + 2/3

Now take LCM of both denominator to add both

x = -12/21 + 14/21

x = 2/21