Question

Помогите решить 19,20

Answer 1

$5 frac{1}{8} +14 frac{7}{12} =5 frac{3}{24} +14 frac{14}{24} =19 frac{17}{24}$
$8 frac{5}{9} +3 frac{5}{6} =8 frac{10}{18} +3 frac{15}{18} =11 frac{25}{18} =12 frac{7}{18}$