The ratio of the number of people in classes A and B is 5:6, so how much more is class B than class A?
甲、乙两班人数比是5：6，那么乙班比甲班多多少
<gadget id="calculator">6 - 5</gadget>
<output>1</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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