There are 45 peach trees in the orchard. The number of pear trees is both peach trees (4/5) and apple trees (4/3). How many apple trees are there?
果园里有桃树45棵，梨树的棵数既是桃树的(4/5)，又是苹果树的(4/3)，苹果树有多少棵？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">(4/5) / (4/3)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">45 * (3/5)</gadget>
<output>27</output>

<result>27</result>