The "winter solstice" in the Chinese lunar calendar is the day with the shortest day and longest night in a year. On this day, the time of day in Beijing is the time of night (5/8). How many hours is the time of night in Beijing on this day? (every day has 24 hours)
中国农历中的"冬至"是一年中白昼最短、黑夜最长的一天．这一天，北京的白天时间是黑夜时间的(5/8)，这一天北京的黑夜时间是多少小时？(每天都有24小时)
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 + (5/8)</gadget>
<output>13/8 = around 1.625</output>

<gadget id="calculator">24 / (13/8)</gadget>
<output>192/13 = around 14.769231</output>

<result>192/13 = around 14.769231</result>