Question

calcule a fração... A] 1/2 + 4/5=____ B] 2/3 + 7/3=____ C] 5/6 + 1/2=____

Answer 1

Resposta:

a) 1/2+4/5=13/10

b)2/3+7/3=2+7/3=9/3=3

c) 5/6+1/2=4/3