There are 3,200 hens in the chicken farm, and they are roosters (1/8). How many roosters are there?
养鸡场有母鸡3200只，是公鸡的(1/8)，公鸡有多少只？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">3_200 / (1/8)</gadget>
<output>25_600</output>

<result>25_600</result>