What is the product of the reciprocal of the smallest composite number and 20?
最小的合数的倒数与20的乘积是多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<result>5</result>