Fill in an appropriate fraction in the horizontal line, (1/4)>how much>(1/5).
在横线里填上一个合适的分数，(1/4)＞多少＞(1/5)．
<gadget id="calculator">9 / 40</gadget>
<output>9/40 = around 0.225</output>

<result>9/40 = around 0.225</result>