Divide a 5-meter-long rope into 5 equal sections, each section taking up the total length.
把5米长的绳子平均分成5段，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>