There are 48 students in the May 1st class, and there are 4 more boys than girls. What percentage of the whole class are girls?
五一班有48人，其中男生比女生多4人，女生人数占全班人数的几分之几？
<gadget id="calculator">48 - 4</gadget>
<output>44</output>

<gadget id="calculator">44 / 2 / 48</gadget>
<output>11/24 = around 0.458333</output>

<result>11/24 = around 0.458333</result>