There are 50 students in the second grade class. Today, one person is absent due to illness and one person is on personal leave. What is the attendance rate of the second grade class today?
二年级班上有学生50人．今天因病缺席和请事假各1人，那么今天二年级班的出勤率是多少．
<gadget id="calculator">50 - 1 - 1</gadget>
<output>48</output>

<gadget id="calculator">48 / 50</gadget>
<output>24/25 = around 0.96</output>

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

<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>