Xiao Ming's 11th birthday is coming, his mother lights 11 candles for her, and Xiao Ming blows out 9 of them in one breath, what fraction of the total number of candles are blown out?
小明11岁生日到了，妈妈给她点燃了11根蜡烛，小明一口气吹灭了9根，吹灭的蜡烛占总数的几分之几．
<gadget id="calculator">9 / 11</gadget>
<output>9/11 = around 0.818182</output>

<result>9/11 = around 0.818182</result>