A flour mill uses 20,000 kg of wheat to grind 17,000 kg of flour. Find the flour extraction rate of the wheat.
粉厂用20000千克小麦磨出面粉17000千克，求小麦的出粉率．
<gadget id="calculator">17_000 / 20_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>