There are 240 apple trees in the orchard, which are 1/4 more than pear trees. How many pear trees are there?
果园里有苹果树240棵，比梨树多(1/4)，梨树有多少棵？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">240 / (5/4)</gadget>
<output>192</output>

<result>192</result>