a) $$ \frac{11}{6} = 1 \frac{5}{6} $$
б) $$ \frac{41}{7} = 5 \frac{6}{7} $$
в) $$ \frac{12}{3} = 4 $$
Ответ: a) $$1 \frac{5}{6}$$, б) $$5 \frac{6}{7}$$, в) 4