Maureen cuts a cake into 12 equal pieces as shown in the diagram below. The cake is to be shared equally among the 4 boys. Each boy&nbsp;will be given $$ \frac{A}{B}$$ (in the simplest form) of the cake. <hr>A: <input min="0" type="number" class="lineinput" placeholder="?"><br>B: <input min="0" type="number" class="lineinput" placeholder="?">