The people waiting for the bus at the station are neatly lined up, and Xiaopeng is among them. He counts the number of people. (1/4), how many children are you in?
车站上等公共汽车的人整齐地排成一排，小朋也在其中，他数了数人数，排在他前面的人数是总人数的(2/3)，排在他后面人数是总人数的(1/4)，小朋排在几位？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(2/3) + (1/4)</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">1 - (11/12)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / (1/12)</gadget>
<output>12</output>

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

<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<result>9</result>