The old man runs 5 laps in (1/6) hour every day, how many hours does the old man spend on average for one lap?
老爷爷每天用(1/6)小时跑5圈，老爷爷跑一圈平均用多少小时？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) / 5</gadget>
<output>1/30 = around 0.033333</output>

<result>1/30 = around 0.033333</result>