Question

(+2/3) :(-2)+(+4/3) . (-3/8)- (+1/4) : (-3/2)

Answer 1

Resposta:

2/3:(-2)+4/3.[3/8]-1/4:[-3/2]=2/3 * (-1/2) + 12/24 - 1/4 * [- 2/3] =

- 2/6 + 12/24 + 2/12 = (simplificando as frações)

- 1/3 + 1/2 + 1/6 = ----mmc(3,2,6) = 6

-2/6  + 3/6 + 1/6 = 2/6 = 1/3