A batch of 600 parts, master Li completes every day (1/12), how many days to complete half of this batch of parts.
一批零件600个，李师傅每天完成(1/12)，多少天完成这批零件的一半．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/2) / (1/12)</gadget>
<output>6</output>

<result>6</result>