Question

71.Calcule.

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

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

c)-6:(+7/3)

d)(-5/2):3

(com as contas,por favor)

Answer 1

a) 1/3 x (-5/2) = -5/6
b) -4/7 x (-2) = 8/7
c) -6 x 3/7 = -18/7
d) -5/2 x 1/3 = -5/6