Question

Resuelve las siguientes sumas y retas de fracciones
heterogeneas
SUMA
a. 1 1
--- + --- = ----
9 15
RESTA
b.11 8
--- - --- = ---
6 9
AYUDAME PORFA

Answer 1

$\frac{1}{9} + \frac{1}{5} = \frac{5 + 9}{45} = \frac{14}{45} \\ \frac{11}{6} - \frac{8}{9} = \frac{33 - 16}{18} = \frac{17}{18}$