If 50 grains of corn are used for a germination test, one grain does not germinate. What is the germination rate of these corns?
用50粒玉米做发芽试验，1粒没有发芽，这些玉米的发芽率是多少．
<gadget id="calculator">50 - 1</gadget>
<output>49</output>

<gadget id="calculator">49 / 50</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>