Question

(2/3+1/2) ×(6/2_ 2/3) =

Answer 1

Resposta:

R: $\frac{28}{9}$

Explicação passo-a-passo:

$(\frac{2}{3} +\frac{1}{2}) x (\frac{6}{2} -\frac{2}{3})$

    ↓            ↓

mmc        mmc

  6              6

$(\frac{4+3}{6} ) x (\frac{18-2}{6} ) = \frac{7}{6} x \frac{16}{6} = \frac{7x16}{6x6}$

$= \frac{112}{36}$ mmc 112 ; 36=4

112 ÷ 4

36 ÷ 4

= $\frac{28}{9}$