The ratio of the number of boys to the number of girls in Class 1 is 5:4, so how much more boys are there than girls?
六1班男生人数与女生人数的比是5：4，那么，男生人数比女生人数多多少．
<gadget id="calculator">5 - 4</gadget>
<output>1</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>