<|system|>
Calculate $\frac{1}{2} \cdot \frac{3}{5} \cdot \frac{7}{11}$.</s>.
<|user|>
Can you answer based on context?
<|assistant|>
We have \[\frac{1}{2} \cdot \frac{3}{5} \cdot \frac{7}{11} = \frac{1\cdot 3 \cdot 7}{2\cdot 5\cdot 11} = \frac{21}{110}.\]