Question

como se faz essa conta? (- 2/3) x (- 1/2) + (1/6) : (2/3)

Answer 1

- 2/3 x -1/2= 2/6 = 1/3

1/6/ 2/3  = 1/6 . 3/2 = 3/12 = 1/4

1/3 + 1/4 =   4+ 3 / 12 =  7/12