Master Zhang produces 200 parts, and 196 are qualified. What is the qualified rate of this batch of parts?
张师傅生产200个零件，196个合格，这批零件的合格率是多少．
<gadget id="calculator">196 / 200</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>