There are 23 boys in a class, and there are 2 fewer boys than girls. What is the percentage of boys in the class.
某班有男生23人，男生比女生少2人．男生人数占全班人数的多少．
<gadget id="calculator">23 + 2 + 23</gadget>
<output>48</output>

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

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