There are 100 apple trees, 60 pear trees, and 40 peach trees in an orchard. What percentage of the total number of peach trees account for the total number of fruit trees?
一个果园里有苹果树100棵，梨树60棵、桃树40棵，桃树的棵数占果树总数的百分之几？
<gadget id="calculator">100 + 60 + 40</gadget>
<output>200</output>

<gadget id="calculator">40 / 200</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>