Master Zhang processes a batch of parts, 98 are qualified and 2 are defective. What percentage of the total number of processed parts are qualified products?
张师傅加工一批零件，98个合格，2个次品，合格的产品占总加工数的几分之几？
<gadget id="calculator">98 + 2</gadget>
<output>100</output>

<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

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