A 4-meter-long rope is divided into 5 sections on average. What is the length of each section?
4米长的绳子平均分成5段，每段长是1米的多少
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">4 * (1/5)</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>