Cake fractions
<a href="//commons.wikimedia.org/wiki/User:R._S._Shaw" title="User:R. S. Shaw">R. S. Shaw</a>
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Cake_fractions.svg" title="File:Cake fractions.svg">Cake fractions.svg</a> <i>by</i> <a href="//commons.wikimedia.org/w/index.php?title=User:Acdx&amp;action=edit&amp;redlink=1" class="new" title="User:Acdx (page does not exist)">Acdx</a>