A 7-meter-long rope is divided into 5 sections equally, how much of the total length is each section
一根7米长的绳子被平均分成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>