Question

Ayuda por favor. Urgente ​

Answer 1

Respuesta:

$a) \frac{2}{5} + \frac{3}{8} = \frac{16}{40} + \frac{15}{40} = \frac{31}{40}$

$b) \frac{4}{6} + \frac{1}{12} = \frac{8}{12} + \frac{1}{12} = \frac{9}{12} = \frac{3}{4}$

$c) \frac{1}{6} + \frac{2}{14} = \frac{7}{42} + \frac{3}{42} = \frac{10}{42} = \frac{5}{21}$