In a vegetable field of 2 hectares, (4/9) of it is planted with garlic, (2/9) of it is planted with spinach, and the rest is planted with radishes. What percentage of the land is planted with radishes?
一块菜地2公顷，它的(4/9)种大蒜，它的(2/9)种菠菜，其余的种萝卜，种萝卜的占这块地的几分之几？
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">1 - (4/9) - (2/9)</gadget>
<output>1/3 = around 0.333333</output>

<result>1/3 = around 0.333333</result>