Among the 320 machine parts produced by a workshop, 310 are qualified after inspection. What is the qualified rate of this batch of parts?
某车间生产的320个机器零件中，经检验，有310个合格，这批零件合格率是多少？
<gadget id="calculator">310 / 320</gadget>
<output>31/32 = around 0.96875</output>

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

<gadget id="calculator">(31/32) * 1</gadget>
<output>31/32 = around 0.96875</output>

<result>31/32 = around 0.96875</result>