Divide the (2/5) meter long rope into 5 parts on average, how much is the total length of each part
把(2/5)米长的绳子平均分成5份，每份是全长的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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