In the final exam, Mr. Wang divided the 45 people into 5 exam rooms on average, so how many people in the 3 exam rooms accounted for the whole class.
在期末考试中，王老师把45人平均分在5个考场，那么3个考场的人数占全班人数的多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>