\[\frac{{3,25}^{2} + 6,5 \bullet 1,75 + {1,75}^{2}}{{6,33}^{2} - 6,33 \bullet 2,66 + {1,33}^{2}} =\]
\[= \frac{(3,25 + 1,75)^{2}}{(6,33 - 1,33)^{2}} = \frac{5^{2}}{5^{2}} = 1\]