Question

Помогите!!!
Не могла решить.

Answer 1

$1. a+ frac{3}{16} - frac{3}{8} =a+ frac{3}{16} - frac{6}{16} =a- frac{3}{16} = frac{5}{12} - frac{3}{16} = frac{20-9}{48} = frac{11}{48} 2. b+ frac{5}{6} - frac{3}{4} =b+ frac{10-9}{12} =b+ frac{1}{12} = frac{11+1}{12} = frac{12}{12} =1$