The light bulb factory randomly inspected the quality of 100 new product light bulbs, and only 2 of them were unqualified. What is the pass rate of this batch of bulbs? How many
灯泡厂抽检了100个新产品灯泡的质量，接货仅有2个不合格．这批灯泡的合格率是多少？多少
<gadget id="calculator">100 - 2</gadget>
<output>98</output>

<gadget id="calculator">98 / 100</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>