\(\dfrac76 : \dfrac94\)
\(= \dfrac76 \times \dfrac49 = \dfrac{28}{54} = \dfrac{14}{27}\)
\(\dfrac{7}{6}:\dfrac{9}{4}=\dfrac{7}{6}\times\dfrac{4}{9}=\dfrac{28}{54}=\dfrac{14}{27}\)
7/6:9/4=7/6x4/9=28/54=14/27
tich cho mình đi
\(\dfrac{7}{6}:\dfrac{9}{4}=\dfrac{7}{6}\cdot\dfrac{4}{9}=\dfrac{28}{36}=\dfrac{7}{9}\)