A 5-meter-long rope is cut into 15 sections of the same length, how much does each section account for in the total length
一根5米长的绳子，剪成长短相同的15段，每段占总长的多少
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<result>1/15 = around 0.066667</result>