Question

calcule (1/2+1/3) : (1/4+1/6)

Answer 1

Vamos lá,

(1/2 - 1/3) ÷ (1/4 - 1/6)
1/6 ÷ (1/4 - 1/6)
1/6 ÷ 1/12
2

Answer 2

$\frac{ \frac{1}{2} + \frac{1}{3} }{ \frac{1}{4} + \frac{1}{6} } = \frac{ \frac{5}{6} }{ \frac{10}{24} } = \frac{ \frac{5}{6} }{ \frac{5}{12} } = \frac{5}{6} \times \frac{12}{5} = \frac{12}{6} = 2$