Question

2 5/15+1 8/10= ответ пж

Answer 1

$2 \frac{5}{15} +1 \frac{8}{10} = \frac{35}{15} + \frac{18}{10} = \frac{35*2}{15*2} + \frac{18*3}{10*3} = \frac{70}{30} + \frac{54}{30} =\\\\= \frac{124}{30} = \frac{62}{15} =4 \frac{2}{15}$