In a class today, there are 2 people who asked for leave due to illness, 1 person who asked for leave due to business, and 45 people who attended work. What is the attendance rate for this day?
某班今天因病请假的有2人，因事请假的有1人，出勤的有45人，这天的出勤率是多少．
<gadget id="calculator">45 + 2 + 1</gadget>
<output>48</output>

<gadget id="calculator">45 / 48</gadget>
<output>15/16 = around 0.9375</output>

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

<gadget id="calculator">(15/16) * 1</gadget>
<output>15/16 = around 0.9375</output>

<result>15/16 = around 0.9375</result>