An oil mill extracts 1140kg of peanut oil from 3000kg of peanut kernels, what is its oil yield?
一个榨油厂用3000kg花生仁榨出花生油1140kg，它的出油率是多少．
<gadget id="calculator">1_140 / 3_000</gadget>
<output>19/50 = around 0.38</output>

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

<gadget id="calculator">(19/50) * 1</gadget>
<output>19/50 = around 0.38</output>

<result>19/50 = around 0.38</result>