Divide 20 peaches into 4 parts on average, each part is ((())/(())) of these peaches, how many are each part.
把20个桃平均分成4份，每份是这些桃的((())/(()))，每份是多少个．
<gadget id="calculator">4 / 1</gadget>
<output>4</output>

<gadget id="calculator">20 / 4</gadget>
<output>5</output>

<result>5</result>