800 kg of wheat can be ground to produce 576 kg of flour. What is the flour extraction rate of wheat?
800千克小麦可以磨出面粉576千克，小麦的出粉率是多少？
<gadget id="calculator">576 / 800</gadget>
<output>18/25 = around 0.72</output>

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

<gadget id="calculator">(18/25) * 1</gadget>
<output>18/25 = around 0.72</output>

<result>18/25 = around 0.72</result>