Master Wang produced a batch of parts, 485 of which passed the inspection and 15 failed. Find the pass rate of this batch of new products.
王师傅生产了一批零件，经检验合格的485只，不合格的有15只，求这一批新产品的合格率．
<gadget id="calculator">485 + 15</gadget>
<output>500</output>

<gadget id="calculator">485 / 500</gadget>
<output>97/100 = around 0.97</output>

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

<gadget id="calculator">(97/100) * 1</gadget>
<output>97/100 = around 0.97</output>

<result>97/100 = around 0.97</result>