Question

What should be added to minus 5 by 7 to get minus 2 by 3

Answer 1

(-5/7)+x = (-2/3)
X =(-2/3) - (-5/7)
= (-14+15)/21
= 1/21

Answer 2

Answer:

-5/7+x=-2/3

x=-2/3+5/7

x=-14+15/21

x=1/21