\frac{2}{22}=\frac{1}{11}\approx0,09
\frac{18}{36}=\frac{1}{2}=0,5
\frac{7}{28}=\frac{1}{4}=0,25
\frac{16}{28}=\frac{4}{7}=0,571\approx0,57
\frac{21}{28}=\frac{3}{4}=0,75
\frac{9}{63}=\frac{1}{7}\approx0,142\approx0,14
\frac{13}{200}=0,065
\frac{5}{65}=\frac{1}{13}\approx0,076\approx0,08
\frac{14}{21}=\frac{2}{3}\approx0,666\approx0,67
\frac{36}{45}=\frac{4}{9}\approx0,444\approx0,44