At 6 o'clock in the morning, the minute hand and the hour hand are on the same straight line, at least how many minutes have passed before the minute hand coincides with the hour hand.
早晨6点，分针和时针在同一直线上，至少经过多少分钟，分针与时针重合．
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 - (1/12)</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">30 / (11/12)</gadget>
<output>360/11 = around 32.727273</output>

<result>360/11 = around 32.727273</result>