A flour mill uses 40,000 kg of wheat to grind 34,000 kg of flour. Find the flour extraction rate of wheat.
一个面粉厂，用40000千克小麦磨出面粉34000千克．求小麦的出粉率．
<gadget id="calculator">34_000 / 40_000</gadget>
<output>17/20 = around 0.85</output>

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

<gadget id="calculator">(17/20) * 1</gadget>
<output>17/20 = around 0.85</output>

<result>17/20 = around 0.85</result>