Question

URGENTE!!!
O valor de 1sobre5 + 1sobre3 : 3sobre5 - 1sobre 15 + 0.999... é?​

Answer 1

Tarefa

O valor de (1/5 + 1/3) / (3/5 - 1/15 + 0.999...)

Explicação passo-a-passo:

1/5 = 3/15, 1/3 = 5/15

3/5 = 9/15 , 0.999... = 2/9

9/15 = 81/135 , 2/9 = 30/135

(3/15 + 5/15)/(81/135 - 9/135 + 30/135)

(8/15)/(34/45) = (8/15)*(45/34) = 12/17