\(\dfrac{5}{6}:5\times\dfrac{2}{5}=\dfrac{5}{6}\times\dfrac{1}{5}\times\dfrac{2}{5}=\dfrac{1}{15}\)
\(\dfrac{5}{30}\) . \(\dfrac{2}{5}\) =\(\dfrac{10}{150}\)
\(\dfrac{5}{6}:5\times\dfrac{2}{5}=\dfrac{1}{6}\times\dfrac{2}{5}=\dfrac{2}{30}=\dfrac{1}{15}\)
\(\dfrac{5}{6}\times\dfrac{1}{5}\times\dfrac{2}{5}=\dfrac{5\times1\times2}{6\times5\times5}=\dfrac{1}{15}\)
\(\dfrac{5}{6}:5\times\dfrac{2}{5}=\dfrac{5}{6}\times\dfrac{1}{5}\times\dfrac{2}{5}=\dfrac{5\times1\times2}{6\times5\times5}=\dfrac{10}{150}=\dfrac{1}{15}\)
` 5/6 : 5 . 2/5 = 5/6 . 1/5 . 2/5 = 6 . 2/5 = 1/15 `