The sixth grade selects 24 excellent students, accounting for (1/6) the number of students in this grade, and the number of sixth graders is exactly the whole school (2/9). How many people are there in the whole school?
六年级选出三好生24人，占本年级人数的(1/6)，六年级人数恰好是全校的(2/9)，全校多少人？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">24 / (1/6) / (2/9)</gadget>
<output>648</output>

<result>648</result>