Uncle Li’s family planted 12 pear trees, the number of pear trees is equivalent to (3/4) of apple trees, how many apple trees are there?
李叔叔家种了12棵梨树，梨树的棵数相当于苹果树的(3/4)，苹果树有多少棵．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 / (3/4)</gadget>
<output>16</output>

<result>16</result>