Aunt Li works 7 hours a day, and her working hours account for ((())/(())) of the whole day.
李阿姨每天工作7小时，她的工作时间占全天的((())/(()))．
<gadget id="calculator">7 / 24</gadget>
<output>7/24 = around 0.291667</output>

<result>7/24 = around 0.291667</result>