In the little star choir of the school, the number of boys is the same as that of girls (9/11). Later, 8 boys were added, and the number of boys and girls was just equal. How many girls are there in this choir?
学校小星星合唱团中，男生人数是女生的(9/11)，后来又新增了8名男生，这时男女生人数刚好相等．这个合唱团有多少名女生？
<gadget id="calculator">9 / 11</gadget>
<output>9/11 = around 0.818182</output>

<gadget id="calculator">1 - (9/11)</gadget>
<output>2/11 = around 0.181818</output>

<gadget id="calculator">8 / (2/11)</gadget>
<output>44</output>

<result>44</result>