Question

Efetue as adições das frações e assinale a alternativa com as respostas corretas a) 3/6 + 2/6 b) 13/7 + 1/7 c) 2/7+ 1/7 + 5/7 * 2 pontos a)5/6 b)4/7 c)8/7 a) 4/6 b)10/7 c)5/7 a) 7/6 b) 7/7 c)11/7 a) 9/6 b) 5/7 c)3/7

Answer 1

Resposta:

$\frac{3}{6} + \frac{2}{6} \\ \\ = \frac{3 + 2}{6} \\ \\ = \frac{5}{6}$