piece of land has (5/6) hectares, of which (1/3) is planted with bitter gourd, (3/8) planted with eggplant, and the rest is planted with leeks. What fraction of the total area is the area planted with leeks?
一块地有(5/6)公顷，其中(1/3)种苦瓜，(3/8)种茄子，其余的种韭菜，种韭菜的面积是总面积的几分之几？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (1/3) - (3/8)</gadget>
<output>7/24 = around 0.291667</output>

<result>7/24 = around 0.291667</result>