The ratio of chickens to ducks is 5:6, which means that there are fewer chickens than ducks
鸡和鸭的只数比是5：6，表示鸡比鸭少多少
<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>