Ответ:
\[1-\frac{11}{17}=\frac{6}{17}\]
\[\frac{3}{4}-\frac{5}{12}+\frac{11}{18}=\frac{27}{36}-\frac{15}{36}+\frac{22}{36}=\frac{34}{36}=\frac{17}{18}\]
\[\frac{6}{17}\cdot\frac{17}{18}=\frac{1}{3}\]
Ответ: \(\frac{1}{3}\).
\[1-\frac{11}{17}=\frac{6}{17}\]
\[\frac{3}{4}-\frac{5}{12}+\frac{11}{18}=\frac{27}{36}-\frac{15}{36}+\frac{22}{36}=\frac{34}{36}=\frac{17}{18}\]
\[\frac{6}{17}\cdot\frac{17}{18}=\frac{1}{3}\]
Ответ: \(\frac{1}{3}\).