There are 25 boys and 24 girls in Class 5 and 2, how many girls account for the whole class
五2班有25位男生，24位女生，女生占全班人数的多少
<gadget id="calculator">25 + 24</gadget>
<output>49</output>

<gadget id="calculator">24 / 49</gadget>
<output>24/49 = around 0.489796</output>

<result>24/49 = around 0.489796</result>