\[- 0,9 \cdot \left( - \frac{4}{9} \right)\ :(1,53\ :0,3 - 4,92) =\]
\[= \frac{9}{10} \cdot \frac{4}{9}\ :(15,3\ :3 - 4,92) =\]
\[= \frac{2}{5}\ :(5,1 - 4,92) = \frac{2}{5}\ :(0,18) =\]
\[= \frac{2}{5}\ :\frac{18}{100} = \frac{2}{5} \cdot \frac{50}{9} = \frac{20}{9} = 2\frac{2}{9},\]