Question

EFETUE OS CÁLCULOS A SEGUIR:

a)1/5 + 6/5 =
b)7/12 - 3/12 =
c)4/7 + 5/6 =
d)2/3 - 1/9 =

GENTE ME AJUDEM PFVR​

Answer 1

a) 7/5
b) 4/12
c) 59/42
d) 5/9