Question

X sobre 4 = a 3 sobre 8 ?

Answer 1

Olá,

x/4 = 3/8

Multiplicando cruzado teremos:

8·x = 4·3
8·x = 12
x = 12/8
x = 3/2

12/4 = 3
8/4 = 2

Prova:

(3/2)/4 = (3/2)/(4/1) = 3/2 × 1/4 = 3/8

Resposta:

O valor de x é 3/2

Answer 2

Ola Ariany

x/4 = 3/8 

2x/8 = 3/8 

2x = 3

x = 3/2