There are a total of 40 people in class 61. Today, 2 students did not come due to illness. What is the attendance rate today?
六1班共40人，今天有2位同学因病没来，今天的出勤率是多少？
<gadget id="calculator">40 - 2</gadget>
<output>38</output>

<gadget id="calculator">38 / 40</gadget>
<output>19/20 = around 0.95</output>

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

<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>