11/17×646/495
38/45
\(\frac{11}{17}\times\left(\frac{38}{45}\times\frac{17}{11}\right)\)
\(=\frac{11}{17}\times\frac{17}{11}\times\frac{38}{45}\)
\(=1\times\frac{38}{45}\)
\(=\frac{38}{45}\)
\(\frac{11}{17}\times\left(\frac{38}{45}\times\frac{17}{11}\right)\)
\(=\frac{11}{17}\times\frac{38}{45}\times\frac{17}{11}\)
\(=\frac{38}{45}\)
Linz