There are 49 students in class 1 of the sixth year, and one of them asks for sick leave. What is the attendance rate of this class?
六年1班今天到校49人，有1人请病假，这个班的出勤率为多少．
<gadget id="calculator">49 + 1</gadget>
<output>50</output>

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

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