If the ratio of the number of boys to the number of girls in a class is 5:6, how much fewer boys are there than girls?
某班男生人数与女生人数的比是5：6，那么男生人数比女生人数少多少
<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>