A company has 80 employees, and 2 people ask for leave on a certain day. What is the company's attendance rate on this day?
某公司有员工80人，某一天请假2人，这一天公司的出勤率是多少？
<gadget id="calculator">80 - 2</gadget>
<output>78</output>

<gadget id="calculator">78 / 80</gadget>
<output>39/40 = around 0.975</output>

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

<gadget id="calculator">(39/40) * 1</gadget>
<output>39/40 = around 0.975</output>

<result>39/40 = around 0.975</result>