\(\dfrac{2}{3}:\dfrac{5}{7}=\dfrac{14}{15}\) ; \(\dfrac{6}{7}:\dfrac{2}{5}=\dfrac{30}{14}\) ; \(\dfrac{10}{3}:\dfrac{20}{9}=\dfrac{90}{60}\) ;
\(\dfrac{2}{3}:\dfrac{5}{7}=\dfrac{2}{3}\times\dfrac{7}{5}=\dfrac{14}{35}=\dfrac{2}{5}\)
\(\dfrac{6}{7}:\dfrac{2}{5}=\dfrac{6}{7}\times\dfrac{5}{2}=\dfrac{30}{14}=\dfrac{15}{7}\)
\(\dfrac{10}{3}:\dfrac{20}{9}=\dfrac{10}{3}\times\dfrac{9}{20}=\dfrac{90}{60}=\dfrac{3}{2}\)
\(\dfrac{21}{25}:\dfrac{7}{75}=\dfrac{21}{25}\times\dfrac{75}{7}=\dfrac{1575}{175}=9\)
\(\dfrac{21}{25}:\dfrac{7}{75}=\dfrac{1575}{175}\)
