Lele participated in the model airplane training class this semester. She was supposed to attend 15 times, but actually attended 12 times. What is the attendance rate?
乐乐本学期参加了航模培训班，应到15次，实到12次，出勤率是多少．
<gadget id="calculator">12 / 15</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) * 1</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>