Uncle Liu wants to use (1/8) of a vegetable field to grow cabbage, (2/8) to grow carrots, and the rest to grow pumpkins. What percentage of the land is used to grow pumpkins?
刘叔叔想用一块菜地的(1/8)种白菜，用菜地的(2/8)种胡萝卜，剩下的种南瓜．用来种南瓜的地占这块地的几分之几？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/8) - (1/4)</gadget>
<output>5/8 = around 0.625</output>

<result>5/8 = around 0.625</result>