There is a piece of land with an area of (7/8) hectares, use (5/8) of the total area to grow vegetables, (1/8) to grow grain, and the rest to grow fruit trees. What percentage of the total area is the area planted with fruit trees?
有一块面积(7/8)公顷的地，用总面积的(5/8)种蔬菜，(1/8)种粮食，其余的种果树．种果树的面积占总面积的几分之几？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (5/8) - (1/8)</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>