There are 200 students in the sixth grade, and 198 students came to school yesterday. What was the attendance rate of the sixth grade yesterday?
六年级有学生200人，昨天有198人到校，六年级昨天的出勤率是多少？
<gadget id="calculator">198 / 200</gadget>
<output>99/100 = around 0.99</output>

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

<gadget id="calculator">(99/100) * 1</gadget>
<output>99/100 = around 0.99</output>

<result>99/100 = around 0.99</result>