Question

solve these: -3/8 - 7/10​

Answer 1

Answer:

-3/8 - 7/10

-3×10/8×10 - 7×8/10×8

-30/80 - 56/80

(-30)-56/80

-86/80

-43/40

hence, -3/8 - 7/10 = -43/40