There are 200 students in the fifth grade and 240 students in the sixth grade. How many percent more students are in the sixth grade than in the fifth grade?
五年级有学生200人，六年级有学生240人，六年级的人数比五年级的人数多百分之几？
<gadget id="calculator">240 - 200</gadget>
<output>40</output>

<gadget id="calculator">40 / 200</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>