The hour hand starts from 12 and goes 12 o'clock (2/3), how many hours does the hour hand go at this time
时针从12起，走了12时的(2/3)，这时时针走到了多少时
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">12 * (2/3)</gadget>
<output>8</output>

<result>8</result>