Question

Encontre o valor da operação abaixo:2/3+5/7
(a) 18/21
(b) 19/21
(c) 29/21
(d) 13/21
(e) 14/21

Answer 1

$\frac{2}{3} + \frac{5}{7}$

MMC = 21

$\frac{14}{21} + \frac{15}{21}$

$\frac{29}{21}$

ALTERNATIVA C