There are 38 people in class 61 who arrived at school today, 1 person asked for personal leave, and 1 person asked for sick leave. What is the attendance rate of class 61 today?
六1班今天到校38人，请事假1人，请病假1人，六1班今天的出勤率是多少．
<gadget id="calculator">38 + 1 + 1</gadget>
<output>40</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>