There are 30 boys and 24 girls in a class, the number of girls is the number of boys ((())/(())).
某班有男生30人，女生24人，女生人数是男生人数的((())/(()))．
<gadget id="calculator">24 / 30</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>