Question

the sum of two rational number is 1. if one of them is -3/7 then the other ​

Answer 1

Step-by-step explanation:

let the rational number be x

so x+(-3/7)=1

x-3/7=1

x=1+3/7

x=10/7

Answer 2

SOLUTION:

$other \: number = 1 + \frac{3}{7} \\ = \frac{7 + 3}{7} = \frac{10}{7}$