There are 45 table tennis balls and 9 badminton balls. How many times are the number of table tennis balls as badminton balls?
有45个乒乓球，9个羽毛球，乒乓球的个数是羽毛球的几倍？
<gadget id="calculator">45 / 9</gadget>
<output>5</output>

<result>5</result>