A 3-meter-long steel bar was sawed into small sections of the same length, sawed 5 times, and each section was the full length ((())/(())).
把一根3米长的钢筋，锯成同样长的小段，锯了5次，每段是全长的((())/(()))．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

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