There are 100 students in the fifth grade of a certain school who have reached the physical education standard, and 25 who have not reached the physical education standard. What is the rate of attainment?
某校五年级的学生达到体育标准的有100人，没有达到体育标准的有25人，达标率是多少
<gadget id="calculator">100 + 25</gadget>
<output>125</output>

<gadget id="calculator">100 / 125</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>