Ответ:

\[\frac{29}{34}+\frac{27}{34}=\frac{56}{34}=\frac{28}{17},\qquad \frac{5}{12}+\frac{7}{12}=1.\]

\[\frac{28}{17}+1=\frac{45}{17}=2\frac{11}{17}.\]

Ответ: \(2\frac{11}{17}\).