There are 50 students in Class 1, and 12 of them failed a math test. What is the passing rate?
六1班有50人，在一次数学考试中有12人不及格，及格率是多少．
<gadget id="calculator">50 - 12</gadget>
<output>38</output>

<gadget id="calculator">38 / 50</gadget>
<output>19/25 = around 0.76</output>

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

<gadget id="calculator">(19/25) * 1</gadget>
<output>19/25 = around 0.76</output>

<result>19/25 = around 0.76</result>