Question

What number should be added to -2/3 to get 1/7

Answer 1

Answer:

17/21

Step-by-step explanation:

x + (-2/3) = 1/7

x - 2/3 = 1/7

× = 1/7 + 2/3

× = (3 + 14 )/21 (L.C.M)

x = 17/21 ans