Master Liu produced a total of 250 parts a day, and 235 of them were first-class products after inspection. Seek first-class product rate.
刘师傅一天共生产零件250个经检验有235个是一级品．求一级品率．
<gadget id="calculator">235 / 250</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>