12:44 5

$$12 : 4{\frac{4}{5}} = 12 : {\frac{4 \cdot 5 + 4}{5}} = 12 : {\frac{24}{5}} = 12 \cdot {\frac{5}{24}} = {\frac{12 \cdot 5}{24}} = {\frac{5}{2}} = 2{\frac{1}{2}}$$

Ответ: $$2{\frac{1}{2}}$$