$18 \times \dfrac{5}{10} = $

$24 \times \dfrac{15}{2} = $

$\dfrac{2}{4} \times 16 = $

$\dfrac{5}{6} \times 54 = $

$9 \times \dfrac{2}{6} = $

$7 \times \dfrac{20}{10} = $

$8 \times \dfrac{10}{5} = $

$21 \times \dfrac{2}{7} = $

$\dfrac{2}{4} \times 8 = $

$4 \times \dfrac{32}{8} = $