There are 324 students in the sixth grade, which is more than the fifth grade (1/5). How many students are there in the fifth grade? (solution with equation)
六年级有学生324人，比五年级多(1/5)，五年级有学生多少人？(用方程解答)
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">324 / (6/5)</gadget>
<output>270</output>

<result>270</result>