There are 1,600 students in Guangming Primary School, and 40 of them did not go to school today. What is the attendance rate of the students today?
光明小学有1600人，今天有40人没上学，今天学生的出勤率多少．
<gadget id="calculator">1_600 - 40</gadget>
<output>1_560</output>

<gadget id="calculator">1_560 / 1_600</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>