On the eve of "May 1st", the quality inspection department conducted a random inspection of beverages in a large supermarket, and the results showed that 98 cases were qualified and 2 cases were unqualified. What is the pass rate of the beverages in this random inspection?
"五一"前夕，质检部门对某大型超市的饮料抽查，结果有98箱合格，2箱不合格，这次抽查的饮料的合格率是多少．
<gadget id="calculator">98 + 2</gadget>
<output>100</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>