The ticket price for a football game is 300 tickets. After the price reduction, the audience increases by 50%, and the income increases (1/4). How much is the price reduction for each ticket?
一场足球赛票价每张300张，降价后观众增加50%，收入增加(1/4)，每张票降价几元？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(5/4) / (3/2)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">300 * 1 * (5/6)</gadget>
<output>250</output>

<gadget id="calculator">300 - 250</gadget>
<output>50</output>

<result>50</result>