Question

Efetue as operações e apresente a reposta na forma simplificada:
a)3/5 × 10/7 c)3/8 ÷ 2/5
b)7/12 × 600 d)7/10 ÷ 3​

Answer 1

A) 3/5 • 10/7 = 30/35

Simplifica/divide por 5:

6/7

B) 7/12 • 600 = 4200/12 = 350

C) 3/8 ÷ 2/5 = 3/8 • 5/2 = 15/16

D) 7/10 ÷ 3 = 7/10 • 1/3 = 7/30