There are 50 students in Class 1. One day, a classmate did not come to school due to illness. What is the attendance rate of Class 1 on that day?
六1班有50人，某一天有一个同学因病未到学校，这天六1班的出勤率是多少．
<gadget id="calculator">50 - 1</gadget>
<output>49</output>

<gadget id="calculator">49 / 50</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>