Question

marcos suma 2/5+3/10 y lucas suma 1/6+3/4 si se suman los resultados,( que se obtiene)

Answer 1

$a.) \frac{2}{5} + \frac{3}{10} = \frac{4}{10} + \frac{3}{10} = \frac{7}{10} \\ b) \frac{1}{6} + \frac{3}{4} = \frac{2}{12} + \frac{9}{12} = \frac{11}{12}$