There are 324 students in the sixth grade of a primary school in a certain township. The number of the fifth grade is the number of the sixth grade (11/12), and the number of the fourth grade is the number of the fifth grade (8/9). How many students are there in the fourth grade?
某乡一小学六年级有学生324人．五年级的人数是六年级人数的(11/12)，四年级的人数是五年级人数的(8/9)．四年级有学生多少人？
<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">324 * (11/12) * (8/9)</gadget>
<output>264</output>

<result>264</result>