One factor remains unchanged, the other factor is reduced to the original (1/40), and the product is also reduced to the original value
一个因数不变，另一个因数缩小到原来的(1/40)，积也缩小到原来的多少
<gadget id="calculator">1 / 40</gadget>
<output>1/40 = around 0.025</output>

<result>1/40 = around 0.025</result>