There are 45 peach trees in the orchard, and one pear tree is a peach tree (5/9), how many pear trees are there?
果园里有桃树45棵，梨树棵树是桃树的(5/9)，有梨树多少棵？
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">45 * (5/9)</gadget>
<output>25</output>

<result>25</result>