In a vegetable field, (1/15) peppers, (4/15) eggplants, and the rest cucumbers, what percentage of the land are peppers and eggplants? What percentage of the land does cucumber grow?
一块菜地，它的(1/15)种辣椒，(4/15)种茄子，其余的种黄瓜，辣椒和茄子共占这块地的几分之几？种黄瓜的地占这块地的几分之几？
<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">4 / 15</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">(1/15) + (4/15)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / (1/3)</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>