Today, 98 people are present and 2 people are absent. What is the attendance rate?
今天出勤98人，缺席2人，出勤率是多少．
<gadget id="calculator">98 + 2</gadget>
<output>100</output>

<gadget id="calculator">98 / 100</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>