Question

$\frac{7}{10} + \frac{5}{6}$

Answer 1

Объяснение:

$\frac{7}{10}+\frac{5}{6}=\frac{3*7}{3*10}+\frac{5*5}{5*6}=\frac{21}{30}+\frac{25}{30}=\frac{21+25}{30}=\frac{46}{30}=\frac{23}{15}=1\frac{8}{15}$