Question

What should be added the rational number 7/3 to get 3/7 ​

Answer 1

Step-by-step explanation:  

Let the required number be x.

x+(-14/3) =3/7.

x = 14/3 + 3/7.

by finding the lcm

x = 107/21

Hope it helps!!

Answer 2

Answer:

-40/21

Step-by-step explanation:

as 7/3+x=3/7

3/7-7/3=x

-40/21=x