There are 2,400 orchards in East Village, among which pear trees account for 1/3 of the total, and apples account for 1/5 of the other two types of fruit trees. How many pear trees and apple trees are there in total?
东村果园共2400棵，其中梨树棵数占总数的(1/3)，苹果数占其他两种果树的(1/5)，梨树和苹果树共有多少棵．
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/6) + (1/3)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2_400 * (1/2)</gadget>
<output>1_200</output>

<result>1_200</result>