When x=how much, the ratio of (1/4):x happens to be the smallest composite number.
当x=多少时，(1/4)：x的比值恰巧是最小的合数．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) / 4</gadget>
<output>1/16 = around 0.0625</output>

<result>1/16 = around 0.0625</result>