78 people were present in the third shift of the sixth year today, and 2 people were absent due to illness. What is the absenteeism rate today?
六年三班今天出勤78人，因病缺席2人．今天缺勤率是多少．
<gadget id="calculator">78 + 2</gadget>
<output>80</output>

<gadget id="calculator">2 / 80</gadget>
<output>1/40 = around 0.025</output>

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

<gadget id="calculator">(1/40) * 1</gadget>
<output>1/40 = around 0.025</output>

<result>1/40 = around 0.025</result>