Uncle Li Ming processed a batch of parts, 496 were qualified and 4 were unqualified. Find the pass rate of this batch of parts.
李明叔叔加工一批零件，合格496件，不合格4件，求这批零件的合格率．
<gadget id="calculator">496 + 4</gadget>
<output>500</output>

<gadget id="calculator">496 / 500</gadget>
<output>124/125 = around 0.992</output>

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

<gadget id="calculator">(124/125) * 1</gadget>
<output>124/125 = around 0.992</output>

<result>124/125 = around 0.992</result>