Question

(2)- calcule 27 -4/12 ​

Answer 1

Resp:

$\frac{80}{3}$

Passo a passo:

$27 - \frac{4}{12} = \frac{27 \times 12}{12} - \frac{4}{12} \\ \frac{324}{12} - \frac{4}{12} = \frac{320}{12} = \frac{80}{3}$

Answer 2

Resposta:

$\frac{80}{3}$

Explicação passo-a-passo:

$27 - \frac{4}{12} = 27 - \frac{1}{3} \: \: simplificando$

$27 - \frac{1}{3} = mmc = 3$

$\frac{81 - 1}{3} = \frac{80}{3}$