550 kg of soybean oil can be extracted from 2500 kg of soybeans. What is the oil yield of this batch of soybeans?
用2500千克大豆可以榨出550千克豆油，这批大豆的出油率是多少？
<gadget id="calculator">550 / 2_500</gadget>
<output>11/50 = around 0.22</output>

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

<gadget id="calculator">(11/50) * 1</gadget>
<output>11/50 = around 0.22</output>

<result>11/50 = around 0.22</result>