There are 30 storybooks and 24 comic books in the classroom book corner, how many comic books are storybooks.
教室图书角有故事书30本，漫画书24本，漫画书是故事书的多少．
<gadget id="calculator">24 / 30</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>