Question

Calcule o valor de 1/2+2/3+3/4

Answer 1

$\frac{1}{2} + \frac{2}{3} + \frac{3}{4} \\ \\ mmc \: de \: 2 \: 3 \: 4 = 12 \: (pois \: 2 \times 6 = 12 \: 3 \times 4 = 12 \: 4 \times 3 = 12 \\ assim \: \frac{6}{12} + \frac{8}{12} + \frac{9}{12} = \frac{23}{12}$

Answer 2

Vamos la

Explicação passo-a-passo:

1/2 + 2/3 + 3/4

mmc(2, 3, 4) = 12

6/12 + 8/12 + 9/12 = 23/12