There are 200 pear trees in the orchard, and (2/5) the number of apple trees is equal to that of pears. How many pear trees and apple trees are there in the orchard?
果园里有梨树200棵，苹果树棵数的(2/5)与梨相等，果园里有梨树和苹果树共多少棵？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">200 / (2/5)</gadget>
<output>500</output>

<gadget id="calculator">200 + 500</gadget>
<output>700</output>

<result>700</result>