There are 45 students in Class 1 of June today, and 3 of them asked for leave. What is the attendance rate of Class 1 of June today?
今天六1班到校45人，3人请假，六1班今天的出勤率是多少．
<gadget id="calculator">45 + 3</gadget>
<output>48</output>

<gadget id="calculator">45 / 48</gadget>
<output>15/16 = around 0.9375</output>

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

<gadget id="calculator">(15/16) * 1</gadget>
<output>15/16 = around 0.9375</output>

<result>15/16 = around 0.9375</result>