Cut a 3-meter-long ribbon 5 times on average, how much of the total length does each section occupy?
把3米长的彩带平均剪5刀，每段占全长的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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