200 corn seeds were used as an experiment, and 4 of them did not germinate. What is the germination rate of this batch of seeds?
用200粒玉米种子作试验，结果有4粒没有发芽，这批种子的发芽率是多少
<gadget id="calculator">200 - 4</gadget>
<output>196</output>

<gadget id="calculator">196 / 200</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>