Master Zhang processes 1200 parts, and after inspection, he finds that there are 6 waste products. What is the pass rate of these parts?
张师傅加工1200个零件，经过检验，发现有6个废品，这批零件的合格率是多少．
<gadget id="calculator">1_200 - 6</gadget>
<output>1_194</output>

<gadget id="calculator">1_194 / 1_200</gadget>
<output>199/200 = around 0.995</output>

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

<gadget id="calculator">(199/200) * 1</gadget>
<output>199/200 = around 0.995</output>

<result>199/200 = around 0.995</result>