Xiaoxiao has 12 storybooks, which are (3/4) of the naughty storybooks. How many storybooks does naughty have?
笑笑有12本故事书，是淘气的故事书的(3/4)，淘气有多少本故事书？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 / (3/4)</gadget>
<output>16</output>

<result>16</result>