There are 108 students in the sixth grade, accounting for 1/5 of the whole school. How many students are there in the whole school?
六年级有学生108人，占全校人数的(1/5)，全校有学生多少人？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">108 / (1/5)</gadget>
<output>540</output>

<result>540</result>