The ratio of roosters to hens in Li Qiang’s family is 1:5. How much of the total number of roosters does he raise?
李强家养公鸡和母鸡只数比是1：5，他家养的公鸡占鸡总只数的多少
<gadget id="calculator">1 + 5</gadget>
<output>6</output>

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

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