The school held a spring sports meeting. (1/4) students from Class 52 participated in running, (1/8) students participated in high jump, (1/5) students participated in swimming, and the rest were cheerleaders. What percentage of students are cheerleaders?
学校举行春季运动会，五2班(1/4)的同学参加跑步，(1/8)的同学参加跳高，(1/5)的同学参加游泳，其余的当拉拉队队员．有几分之几的同学当拉拉队队员？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/4) + (1/8) + (1/5)</gadget>
<output>23/40 = around 0.575</output>

<gadget id="calculator">1 - (23/40)</gadget>
<output>17/40 = around 0.425</output>

<result>17/40 = around 0.425</result>