There are 360 apple trees in the orchard, which are less than the number of pear trees (1/5). How many pear trees are there in the orchard?
果园里有苹果树360棵，比梨树的棵数少(1/5)，果园里有梨树多少棵？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">360 / (4/5)</gadget>
<output>450</output>

<result>450</result>