\[\frac{7 \cdot 2}{9} = \frac{14}{9}\]
Т.к. \(\frac{14}{9} > 1\), то \(\frac{7 \cdot 2}{9} > 1\)
\[\frac{8}{5} = 1.6\]
Т.к. \(1.6 > 1\), то \(\frac{8}{5} > 1\)