The protein content in soybeans accounts for about (9/25). If there are (5/6) tons of soybeans, how many kilograms of protein can be extracted from them?
黄豆中蛋白质含量约占(9/25)．如果有黄豆(5/6)吨，能从中提取多少千克的蛋白质？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">9 / 25</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">(5/6) * (9/25) * 1_000</gadget>
<output>300</output>

<result>300</result>