Question

Calcule
a) - 5/10 : + 1/3 =
b) + 2/5 • - 1/8 =
c) - 1/4 • - 2/7 =
d) + 6/10 : + 1/4 =

Answer 1

Resposta:

a) -3/2

b) -1/20

c) 1/14

d) 12/5

Explicação passo-a-passo:

a) -5/10 • 3

-1/2 • 3

= -3/2

b) -2/5 • 1/8

-1/5 • 1/4

= -1/20

c) 1/4 • 2/7

1/2 • 1/7

= 1/14

d) 6/10 • 4

3/5 • 4

= 12/5