There are 90 pear trees in the orchard, and there are fewer pear trees than peach trees (2/5). How many peach trees are there in the orchard?
果园里有梨树90棵，梨树比桃树少(2/5)．果园里有桃树多少棵？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">90 / (3/5)</gadget>
<output>150</output>

<result>150</result>