\(\dfrac{5}{6}:\dfrac{14}{5}=\dfrac{5}{6}\times\dfrac{5}{14}=\dfrac{25}{84}\)
\(\dfrac{5}{6}:\left(\dfrac{4}{5}+2\right)=\dfrac{5}{6}:\left(\dfrac{4}{5}+\dfrac{2}{1}\right)=\dfrac{5}{6}:\left(\dfrac{4}{5}+\dfrac{10}{5}\right)=\dfrac{5}{6}:\dfrac{14}{5}=\dfrac{5}{6}\times\dfrac{5}{14}=\dfrac{25}{84}\)
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