It is now 12 o'clock, how many minutes will it be before the hour and minute hands coincide again?
现在是12点整，时针、分针再次重合至少过多少分钟？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">6 - (1/2)</gadget>
<output>11/2 = around 5.5</output>

<gadget id="calculator">360 / (11/2)</gadget>
<output>720/11 = around 65.454545</output>

<result>720/11 = around 65.454545</result>