Question

the sumof two rational number is -3/7 if one of the number is-5/8find other​

Answer 1

$- \frac{5}{8} + x = - \frac{3}{7} \\ x = - \frac{3}{7} + \frac{5}{8} \\ x = \frac{ - 24 + 35}{56} \\ x = \frac{11}{56}$

other number is 11/56