Yangcheng Primary School conducts a physical examination. 108 people pass the exam and 12 fail. What is the passing rate of the physical exam?
羊城小学进行一次体育考试，合格的有108人，不合格的有12人，这次体育考试的合格率是多少．
<gadget id="calculator">108 + 12</gadget>
<output>120</output>

<gadget id="calculator">108 / 120</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(9/10) * 1</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>