\(a)\dfrac{3}{4}.\dfrac{5}{6}=\dfrac{5}{8}\)
\(b)\dfrac{2}{7}:\dfrac{4}{9}=\dfrac{9}{14}\)
\(\dfrac{3}{4}x\dfrac{5}{6}=\dfrac{3x5}{4x6}=\dfrac{15}{24}=\dfrac{5}{8}\)
b) \(\dfrac{2}{7}:\dfrac{4}{9}=\dfrac{2}{7}x\dfrac{9}{4}=\dfrac{18}{28}=\dfrac{9}{14}\)
\(a) \dfrac{3}{4}.\dfrac{5}{6}=\dfrac{1.5}{4.2}=\dfrac{5}{8}\)
\(b)\dfrac{2}{7}:\dfrac{4}{9}=\dfrac{2.9}{7.4}=\dfrac{9}{14}\)
a) \(\dfrac{3}{4}\times\dfrac{5}{6}=\dfrac{3\times5}{4\times6}=\dfrac{15}{24}=\dfrac{5}{8}\)
b) \(\dfrac{2}{7}\div\dfrac{4}{9}=\dfrac{2}{7}\times\dfrac{9}{4}=\dfrac{18}{28}=\dfrac{9}{14}\)