Решите уравнение: x*1 9/11=5/33.

\[x \cdot 1\frac{9}{11} = \frac{5}{33}\]

\[x \cdot \frac{20}{11} = \frac{5}{33}\]

\[x = \frac{5}{33}\ :\frac{20}{11} = \frac{5}{33} \cdot \frac{11}{20}\]

\[x = \frac{1}{12}.\]