The clock went from 3 o'clock to 8 o'clock, how much did it go around.
时钟从3点走到8点，行了一圈的多少．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>