Question

Calcule a operação com frações
a) 2/5 x 4/9 b) 5/8 + 2/3
C) 3/7 : 3/5​

Answer 1

Explicação passo-a-passo:

a) 2/5 × 4/9= 8/45

b) 15 + 16/24= 31/24

c) 3/7 ÷ 3/5= 3/7 × 5/3= 15/21= 5/7