A piece of land (5/8) hectares, of which (1/4) is planted with soybeans, (1/5) is planted with potatoes, and the rest are planted with peanuts. How much of the land is planted with peanuts?
一块地(5/8)公顷，其中(1/4)种大豆，(1/5)种土豆，其余的种花生．种花生的面积占这块地的多少．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/4) - (1/5)</gadget>
<output>11/20 = around 0.55</output>

<result>11/20 = around 0.55</result>