The hibernation time of snakes is 180 days, the hibernation time of frogs is about (5/6) of snakes, and (5/4) of bears. How many days do bears hibernate?
蛇的冬眠时间是180天，青蛙的冬眠时间约是蛇的(5/6)，是熊的(5/4)．熊的冬眠时间大约是多少天？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/6) / (5/4)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">180 * (2/3)</gadget>
<output>120</output>

<result>120</result>