Xiao Ming’s family has 12 reference books, the reference books are story books (4/5), and the story books are comic books (1/3), how many comic books does Xiao Ming’s family have?
小明家有工具书12本，工具书是故事书的(4/5)，故事书是连环画的(1/3)，小明家有连环画多少本？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 / (4/5) / (1/3)</gadget>
<output>45</output>

<result>45</result>