10 kg of wheat can be used to grind 8 kg of flour, how many kg of flour can be ground per kg of wheat on average.
用10千克小麦可磨面粉8千克，平均每千克小麦能磨多少千克面粉．
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

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