A piece of land (7/8) hectares, of which (1/3) is planted with tomatoes, (1/5) is planted with cucumbers, and the rest is planted with eggplants. What percentage of the land is planted with eggplants?
一块(7/8)公顷的地，其中(1/3)种西红柿，(1/5)种黄瓜，其余的种茄子，种茄子的地占这块地的几分之几？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/3) - (1/5)</gadget>
<output>7/15 = around 0.466667</output>

<result>7/15 = around 0.466667</result>