Uncle Wang planted 300 soybean seeds, and 18 did not germinate. Find the germination rate of these soybean seeds.
王大爷种下300粒大豆种子，没发芽的有18粒．求这些大豆种子的发芽率．
<gadget id="calculator">300 - 18</gadget>
<output>282</output>

<gadget id="calculator">282 / 300</gadget>
<output>47/50 = around 0.94</output>

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

<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>

<result>47/50 = around 0.94</result>