piece of land is (3/4) hectares, of which (1/4) is planted with eggplant, (3/8) is planted with radish, and the rest is planted with cabbage. What percentage of the land does cabbage occupy?
一块地(3/4)公顷，其中(1/4)种茄子，(3/8)种萝卜，其余的种白菜，白菜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">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (1/4) - (3/8)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>