A batch of products has been inspected, 495 pieces are qualified, and 5 pieces are unqualified. What is the pass rate?
一批产品经检验，合格的有495件，不合格的有5件，合格率是多少
<gadget id="calculator">495 + 5</gadget>
<output>500</output>

<gadget id="calculator">495 / 500</gadget>
<output>99/100 = around 0.99</output>

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

<gadget id="calculator">(99/100) * 1</gadget>
<output>99/100 = around 0.99</output>

<result>99/100 = around 0.99</result>