The school bought a batch of books, among which comic books accounted for 3/5 of the total, and the rest were story books. What percentage of the total were story books?
学校买来一批书，其中连环画占总数的(3/5)，剩下的是故事书，故事书占总数的几分之几？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>