There are 48 students in Class 51 of Guangming Primary School, including 25 boys. What percentage of the class are girls?
光明小学五一班有48人，其中男生25人，女生占全班人数的几分之几？
<gadget id="calculator">48 - 25</gadget>
<output>23</output>

<gadget id="calculator">23 / 48</gadget>
<output>23/48 = around 0.479167</output>

<result>23/48 = around 0.479167</result>