A piece of land is plowed by a tractor, and (5/6) hectares are plowed in 20 minutes, which is equivalent to (11/12) of the total area of the land. How many hectares does this land have?
一块地用拖拉机来耕，20分钟耕了(5/6)公顷，相当于这块地总面积的(11/12)，这块地有多少公顷？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">11 / 12</gadget>
<output>11/12 = around 0.916667</output>

<gadget id="calculator">(5/6) / (11/12)</gadget>
<output>10/11 = around 0.909091</output>

<result>10/11 = around 0.909091</result>