Ответ:

  1. \(8\cdot\frac{6}{40}=\frac{48}{40}=\frac{6}{5}=1\frac{1}{5}\).
  2. \(\frac{19}{24}\cdot6=\frac{19}{4}=4\frac{3}{4}\).
  3. \(\frac{9}{22}\cdot44=9\cdot2=18\).