There were actually 49 people in Class 1 yesterday, and 1 person asked for leave and did not come. What is the attendance rate of Class 1 yesterday?
六1班昨天实到49人，有1人请假没来，昨天六1班的出勤率是多少．
<gadget id="calculator">49 + 1</gadget>
<output>50</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>