The scientific and technological team conducts corn seed germination experiments. If 500 seeds were used for the test, only 15 did not germinate. What is the germination rate of the seeds in this test?
科技小组进行玉米种子发芽试验．用500粒种子进行试验，只有15粒没有发芽，这次试验的种子发芽率是多少．
<gadget id="calculator">500 - 15</gadget>
<output>485</output>

<gadget id="calculator">485 / 500</gadget>
<output>97/100 = around 0.97</output>

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

<gadget id="calculator">(97/100) * 1</gadget>
<output>97/100 = around 0.97</output>

<result>97/100 = around 0.97</result>