There are 40 students in Class 1 of the fifth grade in a certain school, 25 of whom are girls. What percentage of the class are girls?
某校五年级一班一共有40人，女生有25人．女生占全班人数的几分之几？
<gadget id="calculator">25 / 40</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>