A batch of goods in a factory is randomly inspected, among which 60 are qualified products and 4 are unqualified. What is the pass rate of this batch of goods?
某工厂一批货物抽查，其中合格品是60个，不合格的有4个，这批货物的合格率是多少．
<gadget id="calculator">60 + 4</gadget>
<output>64</output>

<gadget id="calculator">60 / 64</gadget>
<output>15/16 = around 0.9375</output>

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

<gadget id="calculator">(15/16) * 1</gadget>
<output>15/16 = around 0.9375</output>

<result>15/16 = around 0.9375</result>