Question

9 целых 4/9-1/3=?
11 целых 7/12 - 1/4= ?

Answer 1

$9 \frac{4}{9} - \frac{1}{3} = 9 \frac{4}{9} - \frac{3}{9} = 9 \frac{1}{9} \\ 11 \frac{7}{12} - \frac{1}{4} = 11 \frac{7}{12} - \frac{3}{12} = 11 \frac{4}{12} = 11 \frac{1}{3}$