Question

Calcule as frações 1/2 + 2/4

Answer 1

0,5 + 0,5
resposta: 1

Answer 2

$\frac{1}{2} + \frac{2}{4} = \\ \\ \frac{1 \times 2}{2 \times 2} + \frac{2}{4} = \\ \\ \frac{2}{4} + \frac{2}{4} = \\ \\ \frac{2 + 2}{4} = \\ \\ \frac{4}{4} = \\ \\ 1$


Ok