Among the parts made by Mr. Chen, 50 are spot-checked, and 47 are qualified. What is the pass rate of the parts?
在陈师傅所做的零件中抽查50个，47个合格，零件的合格率是多少．
<gadget id="calculator">47 / 50</gadget>
<output>47/50 = around 0.94</output>

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

<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>

<result>47/50 = around 0.94</result>