Question

Calcule
a) (+ 1/3):(-2/5)
b)(-4/7):(-1/2)
c)-6:(+7/3)
d)(-5/2):3
Preciso das contas

Answer 1

Explicação passo-a-passo:

a) (+ 1/3):(-2/5)

1/3 × 5/-2 = -5/6

b)(-4/7):(-1/2)

-4/7 × - 2/1 = 8/7

c)-6:(+7/3)

-6 × 3/7 = - 18/7

d)(-5/2):3

(-5/2) × 1/3= - 5/6