The first workshop of a certain factory produces 450 parts with a pass rate of 96%. The second workshop produces 500 parts that pass and 50 parts that fail. What is the pass rate of this batch of parts produced by the factory?
某工厂第一车间生产450个零件，合格率为96%，第二车间生产零件，合格500个，不合格50个，该厂生产的这批零件合格率是多少？
<gadget id="calculator">96 / 100</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">450 * (24/25)</gadget>
<output>432</output>

<gadget id="calculator">432 + 500</gadget>
<output>932</output>

<gadget id="calculator">500 + 50</gadget>
<output>550</output>

<gadget id="calculator">450 + 550</gadget>
<output>1_000</output>

<gadget id="calculator">932 / 1_000</gadget>
<output>233/250 = around 0.932</output>

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

<gadget id="calculator">(233/250) * 1</gadget>
<output>233/250 = around 0.932</output>

<result>233/250 = around 0.932</result>