In the seed germination test, 480 seeds germinated and 20 did not germinate. What is the germination rate?
在种子发芽试验中，480粒发芽，20粒没有发芽，发芽率是多少．
<gadget id="calculator">480 + 20</gadget>
<output>500</output>

<gadget id="calculator">480 / 500</gadget>
<output>24/25 = around 0.96</output>

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

<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>