A steel pipe is sawed into several equal sections, sawed 5 times, what is the total length of each section.
一根钢管锯成相等的若干段，5次锯完，每段占全长的多少．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>