There are 50 students in Class 1 of June, and 45 of them were present on Monday. What is the attendance rate?
六1班共有50名同学，星期一出勤了45人，出勤率是多少．
<gadget id="calculator">45 / 50</gadget>
<output>9/10 = around 0.9</output>

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

<gadget id="calculator">(9/10) * 1</gadget>
<output>9/10 = around 0.9</output>

<result>9/10 = around 0.9</result>