$\frac{22}{66} = \frac{1}{3}$;
$\frac{125}{75} = \frac{5}{3}$;
$\frac{75}{100} = \frac{3}{4}$;
$\frac{24}{360} = \frac{1}{15}$;
$\frac{125}{1000} = \frac{1}{8}$;
$\frac{100}{250} = \frac{2}{5}$;
$\frac{198}{126} = \frac{11}{7}$.

$\frac{42}{720} = \frac{7}{120}$;
$\frac{75}{300} = \frac{1}{4}$;
$\frac{40}{64} = \frac{5}{8}$;
$\frac{3}{243} = \frac{1}{81}$;
$\frac{18}{300} = \frac{3}{50}$;
$\frac{45}{900} = \frac{1}{20}$;
$\frac{120}{180} = \frac{2}{3}$.