In six years, there were 20 boys and 24 girls. Girls are the number of people in the class ((())/(())); how much more girls are there than boys.
六年有男生20人，女生24人．女生是全班人数((())/(()))；女生人数比男生多多少．
<gadget id="calculator">4 / 20</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>