At a zoo, the number of chimpanzees is four times the number of elephants.<br>The number of giraffes is $$\frac{1}{7}$$ of the number of chimpanzees. <hr> Find the ratio of the number of elephants to the total number of chimpanzees and giraffes.<br> <input min="0" type="number" id ="imp6pg087q5_1" class="lineinput" placeholder="?" /> : <input min="0" type="number" id ="imp6pg087q5_2" class="lineinput" placeholder="?" />