The production team produced 5,000 products last week, and every 250 pieces were packed in a box. After the quality inspection randomly checked one box, it found that there were 5 unqualified products. What is the pass rate of this box of products?
生产小组上周生产了5000个产品，每250个装一箱，质检抽查一箱后发现有5个不合格产品，这箱产品的合格率是多少
<gadget id="calculator">250 - 5</gadget>
<output>245</output>

<gadget id="calculator">245 / 250</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>