\[\frac{5}{9}\ и\ 0,55\]
\[0,55 = \frac{55}{100} = \frac{11}{20} = \frac{99}{180};\ \ \ \ \ \ \ \ \]
\[\frac{5}{9} = \frac{100}{180}\]
\[\frac{99}{180} < \frac{100}{180}\]
\[\frac{5}{9} > 0,55.\]