Question

What rational number should be subtracted from the sum of 3/14 and -4/7 to get 13/21?​

Answer 1

Step-by-step explanation:

let the rational no. be x

A/q

3/4+(-4/7) -x =13/21

= 5/28 -x =13/21

= 5/28-13/21 =x

= -259/588=x