In an orchard of (7/8) hectares, (1/4) is planted with apple trees, (1/2) is planted with pear trees, and the rest are planted with pomegranates. What percentage of the area is the planted area of pomegranates?
一块(7/8)公顷的果园，(1/4)种了苹果树，(1/2)种了梨树，其余种石榴，石榴的种植面积占这块地的几分之几？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/4) - (1/2)</gadget>
<output>1/4 = around 0.25</output>

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