China Central Television Tower is 405 meters high, and Xiaohong's building is 45 meters high. How many times is the height of the China Central Television Tower the height of Xiaohong's building?
中国中央电视塔高405米，小红家住的楼房高度是45米．中国中央电视塔的高度是小红家楼房高度的多少倍？
<gadget id="calculator">405 / 45</gadget>
<output>9</output>

<result>9</result>