Question

what should be added to twice rational number -4/3 to obtain 3/7​

Answer 1

Step-by-step explanation:

let the required number be x

twice =2x

Atq_.

-4/3+2x=3/7

2x=3/7-(-4/3)

2x=3/7+4/3

2x=37/21

x=37/21×1/2

x=37/42