Question

10) Somando 3/10 + 2/5 encontramos: *

Answer 1

mmc de 10 e 5 é: 10

3/10 + 4 /10 = 7/10

Answer 2

Resposta:

3+2

10 5  m.m.c de 10 e 5

$\\ \frac{3+4}{10} = \frac{7}{10}$