20 pots of Chinese roses are divided into 4 classes on average, each class is assigned ((())/(())) of these flowers, how many pots are assigned to each class.
20盆月季花，平均分到4个班，每个班分到这些花的((())/(()))，每个班分到多少盆．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">20 * (1/4)</gadget>
<output>5</output>

<result>5</result>