Question

(2/3 - 1/8 × 4/7) : 2/7 × 4/9

Answer 1

Resposta:

Explicação passo a passo:

2/3 - 1/8 *4/7)/(2/7) * (4/9) =

(2/3 - 4/56)= 2/3 - 1/14 = ((28 - 3)/42 = 25/42

(25/42)/(2/7) = (25/42) * (7/2) = 25/12

((25/12)*(4/9) = 100//108 = 50/54 = 25/27