Fengshou Farm has a rectangular piece of land with a length of 500 meters and a width of 120 meters. Last year, a total of 27 tons of wheat was harvested. How many tons of wheat was harvested per hectare on average?
丰收农场有一块长方形土地，长500米，宽120米，去年共收小麦27吨，平均每公顷收小麦多少吨．
<gadget id="calculator">120 / 10_000</gadget>
<output>3/250 = around 0.012</output>

<gadget id="calculator">500 * (3/250)</gadget>
<output>6</output>

<gadget id="calculator">27 / 6</gadget>
<output>9/2 = around 4.5</output>

<result>9/2 = around 4.5</result>