Sixth edition 2 has 45 people on duty today, 2 people on sick leave, and 1 person on personal leave. What is the attendance rate of this class today?
六2版今天出勤45人，病假2人，事假1人，这个班今天的出勤率是多少？
<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>