Uncle Li plans to divide a piece of land into 9 parts on average, among which (2/9) are planted with eggplants, (3/9) are planted with cucumbers, and the rest are planted with tomatoes. What percentage of the land is the tomato patch?
李叔叔打算把一块地平均分成9份，其中的(2/9)种茄子，(3/9)种黄瓜，剩下的种西红柿．西红柿地占这块地的几分之几？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">3 / 9</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (2/9) - (1/3)</gadget>
<output>4/9 = around 0.444444</output>

<result>4/9 = around 0.444444</result>