Question

Descubra a fração equivalente:
a)2/5 com denominador 12=???​

Answer 1

Resposta:

$\dfrac{4,8}{12}$

Explicação passo-a-passo:

$\dfrac{2}{5}=\dfrac{x}{12}\\\\5\times x=2\times 12\\\\5x=24\\\\x=\dfrac{24}{5}\\\\x=4,8$