11) 0,1 % от \(\frac{5}{6}\)

\(0.1\% = 0.001\).

\(0.001 \cdot \frac{5}{6} = \frac{1}{1000} \cdot \frac{5}{6} = \frac{1}{1200}\).

Ответ: \(\frac{1}{1200}\).