Divide a 3-meter-long rope into 5 equal parts, how much does each part account for in the total length
把3米长的绳子平均分成5份，每份占全长的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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