Divide the 5-meter-long rope into 3 sections, each section is equal to the total length.
把5米长的绳子平均分成3段，每段长是总长度的多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>