2. \(\frac{11}{20}\cdot\frac{4}{33}\)

Сократим: \(11\) и \(33\) на \(11\), \(4\) и \(20\) на \(4\).

\(\frac{11}{20}\cdot\frac{4}{33}=\frac{1}{5}\cdot\frac{1}{3}=\frac{1}{15}\).

Ответ: \(\frac{1}{15}\).