The Agricultural Research Institute conducted a germination experiment of corn seeds. 500 seeds were used, and 490 of them germinated. Find the germination rate of these seeds.
农研所进行玉米种子发芽实验，用了500粒种子，结果发芽的有490粒，求这批种子的发芽率．
<gadget id="calculator">490 / 500</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>