There are 250 students in a certain school, 245 of them arrived at the school today, what is the attendance rate?
某校有学生250人，今日到校245人，出勤率是多少．
<gadget id="calculator">245 / 250</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>