Divide a 4-hectare land into 3 parts on average, 2 of which are planted with corn, how much of the land is planted with corn.
把一块4公顷的地平均分成3份，其中2份种玉米，种玉米的地占这块地的多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>