\[\boxed{\mathbf{215\ (215)}\mathbf{.}\mathbf{\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[1)\ \frac{44}{56} = \frac{11}{14}\text{\ \ \ }\]
\[\frac{1}{2} = \frac{5}{10} = \frac{16}{32}\]
\[2)\ \frac{5}{4} = \frac{20}{16} = \frac{35}{28}\ \]
\[\frac{81}{99} = \frac{27}{33}\ \]