Class 62 has 38 people on duty today, 1 person on sick leave, and 1 person on personal leave. What is the attendance rate?
六二班今天出勤38人，病假1人，事假1人，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>