\[0,45m^{- 3}n^{2}p^{- 4} \cdot 1\frac{1}{3}m^{8}n^{- 11}p^{6} =\]
\[= \frac{9}{20} \cdot \frac{10}{9}m^{5}n^{- 9}p^{2} = \frac{1}{2}m^{5}n^{- 9}p^{2}\]