There are 50 students in Class 1 of Grade 6, and 48 students came to school today. What is the absentee rate?
六年级一班有50人，今天到校48人，缺勤率是多少
<gadget id="calculator">50 - 48</gadget>
<output>2</output>

<gadget id="calculator">2 / 50</gadget>
<output>1/25 = around 0.04</output>

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

<gadget id="calculator">(1/25) * 1</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>