If 200 kg of wheat is ground to yield 160 kg of flour, what is the flour yield of the wheat?
200千克小麦磨出面粉160千克，小麦的出粉率是多少．
<gadget id="calculator">160 / 200</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">(4/5) * 1</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>