Question

sum of two rational number is 3/5.If one of them is -2/7 ,find the other​

Answer 1

Sum of the two rational numbers=3/5

First number=-2/7

Therefore, second number=3/5-(-2/7)

=3/5+2/7

=31/35

Ans.)31/35

Answer 2

3/5 - (-2/7) = 3/5 + 2/7 =21+10/35 = 31/35.

Hope this helped...