There are 47 people in Class 1 on Friday morning on Monday, 2 people ask for sick leave, and 1 person asks for personal leave. Find the attendance rate of this morning.
星期一上午五1班有47人到教室上课，有2人请病假，还有1人请事假，求这天上午的出勤率．
<gadget id="calculator">47 + 2 + 1</gadget>
<output>50</output>

<gadget id="calculator">47 / 50</gadget>
<output>47/50 = around 0.94</output>

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

<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>

<result>47/50 = around 0.94</result>