Question

4-) Calcule e simplifique o resultado, Quando For necessário.

A) 7/3 × 1/2 =

B) 5/9 × 2/3 =

C) 2/3 + 2/5

D) 3/2 + 2/7 =​

Answer 1

Resposta:

a) 876

b)1.357

c)48

d)59

promtinho

Answer 2

Resposta:

a)  7 / 6

b) 10 / 27

c) 2 / 3 + 2 / 5 => 10 + 6 / 15 => 16 / 15

d) 3 / 2 + 2 / 7 => 21 + 4 / 14 => 25 / 14