Xiaoxiao spent (3/2) minutes from the first floor to the fourth floor, how many points did she spend on average for each floor.
笑笑从一楼到四楼公用了(3/2)分钟，她每走一层楼平均用了多少分．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) / 3</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>