\(\left(\dfrac{3}{8}-\dfrac{1}{4}+\dfrac{5}{12}\right):\dfrac{2}{3}=\left(\dfrac{9}{24}-\dfrac{6}{24}+\dfrac{10}{24}\right):\dfrac{2}{3}=\dfrac{13}{24}:\dfrac{2}{3}=\dfrac{13}{24}\times\dfrac{3}{2}=\dfrac{13}{16}\)
\(\left(\dfrac{3}{8}+\dfrac{-1}{4}+\dfrac{5}{12}\right):\dfrac{2}{3}\)
= \(\dfrac{13}{24}:\dfrac{2}{3}\)
= \(\dfrac{13}{16}\)
\(\left(\dfrac{3}{8}+\dfrac{-1}{4}+\dfrac{5}{12}\right):\dfrac{2}{3}=\left(\dfrac{9}{24}-\dfrac{6}{24}+\dfrac{10}{24}\right).\dfrac{3}{2}=\dfrac{13}{24}.\dfrac{3}{2}=\dfrac{39}{48}=\dfrac{13}{16}\)
