There are 32 pear trees in the orchard, which are 1/7 more than apple trees. How many apple trees are there?
果园里有梨树32棵，比苹果树多(1/7)，苹果树有多少棵？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 + (1/7)</gadget>
<output>8/7 = around 1.142857</output>

<gadget id="calculator">32 / (8/7)</gadget>
<output>28</output>

<result>28</result>