In the sixth-grade physical education standard test, 100 people passed the standard, and 25 people failed to meet the standard. What is the rate of non-compliance?
六年纪体育达标测验，达标的有100人，没达标的有25人，未达标率是多少．
<gadget id="calculator">100 + 25</gadget>
<output>125</output>

<gadget id="calculator">25 / 125</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) * 1</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>