100 kilograms of soybeans can extract 38 kilograms of oil. According to this calculation, how many kilograms of soybeans are needed to extract 1 kilogram of oil.
100千克黄豆可以榨油38千克，照这样计算，榨1千克油需要多少千克黄豆．
<gadget id="calculator">100 / 38</gadget>
<output>50/19 = around 2.631579</output>

<result>50/19 = around 2.631579</result>