Question

the sum of two rational number is 4/5 , if one of them is -5/7 then find the other​

Answer 1

Answer:

x = 53/35

Step-by-step explanation:

Let the other rational number be = x

x + (-5/7) = 4/5

x = 4/5 - (-5/7)

x = 4/5 + 5/7

Taking the LCM,

x = (28 + 25) ÷ 35

x = 53/35