3 : 1/2 = 3 x 2 = 6
4+7/5= 20/5 + 7/5 = 27/5
8x9/10 72/10= 36/5
\(3:\dfrac{1}{2}=3\times2=6\)
\(4+\dfrac{7}{5}=\dfrac{20}{5}+\dfrac{7}{5}=\dfrac{27}{5}\)
\(8\times\dfrac{9}{10}=\dfrac{72}{10}=\dfrac{36}{5}\)
3 : 1/2 = 6
4 + 7/5 = 27/5
8 x 9/10 = 36/5