Question

A) 3/7 -4/5 =

B) 4/3 -1/4 =

C) 5/2 -2/3 =

Answer 1

Bom dia

A) 3/7 - 4/5 = (15 - 28)/35 = -13/35 

B) 4/3 -1/4 = (16 - 3)/12 = 13/12 

C) 5/2 -2/3 = (15 - 4)/6 = 11/6