In order to achieve the goal of "zero emission" in the Expo traffic park and "low emission" around the park, the World Expo plans to use more than 1,000 new energy demonstration vehicles, including 500 hybrid vehicles, 306 pure electric vehicles, and 196 fuel cell vehicles. Q How many percent of hybrid vehicles account for fuel cell vehicles?
为实现世博交通园区内"零排放"、园区周边"低排放"的目标，世博会计划使用新能源示范车辆1000余辆，其中混合动力汽车500辆、纯电动汽车306辆、燃料电池汽车196辆．问燃料电池汽车占混合动力汽车的百分之几？
<gadget id="calculator">196 / 500</gadget>
<output>49/125 = around 0.392</output>

<result>49/125 = around 0.392</result>