Question

9. Efetue as divisões:
a) 7/8:4/7 =
b) 18/4:6/5 =
c) 25/4: 2/5 =
d) 1/2:3/4 =​

Answer 1

Resposta:

a) 7/8

b) 10/3

c) 125/8

d) 2/3

Explicação passo-a-passo:

a) 7/8 • 7/4 = 28/32 = 7/8

b) 18/4 • 5/6 = 80/24 = 10/3

c) 25/4 • 5/2 = 125/8

d) 1/2 • 4/3 = 4/6 = 2/3

Answer 2

Resposta:

Explicação passo-a-passo:

a) 7/8 : 4/7 = 7/8 x 7/4 = 7.7/8.4 = 49/32

b) 18/4 : 6/5 = 18/4 x 5/6 = 18.5/4.6 = 3.5/4 = 15/4

c) 25/4 : 2/5 = 25/4 x 5/2 = 25.5/4.2 = 125/8

d) 1/2 : 3/4 = 1/2 x 4/3 = 1.4/2.3 = 4/6 = 2/3