Question

Hallar el valor para que la operación sea correcta3/4 * 9/ =27/32

Answer 1

(3/4) * (9/a) = 27/32
9/a = (27/32) / (3/4)
9/a = (27*4)/(32*3)
9/a = 108/96 
9 = 108a/96
a = 9*96/108
a = 8

Comprobación:
(3/4)*(9/8) = 27/32
(3*9)/(4*8) = 27/32

El valor que falta es:
8