Question

2/9-8/15/4 dividido por 10

Answer 1

Resposta:

2/9-(8/15)/(4/1)

2/9 -(8/15) * (1/4)

2/9 -2/15

10/45 -6/45 =4/15

dividido por 10 , temos então

(4/15)/10 =(4/15)/(10/1) =4/15 * 1/10 = 4/150 =2/75