\[\frac{9}{12}\]

\[\frac{12}{15}\]

\[\frac{18}{24}\]

\[\frac{28}{35}\]

\[\frac{12}{20}\]

\[\frac{15}{20}\]

\[\frac{21}{24}\]

\[\frac{18}{30}\]

\[\frac{16}{24}\]

\[\frac{14}{21}\]

\[\frac{25}{40}\]

\[\frac{20}{32}\]

\[\frac{15}{18}\]