Calculate each of the following. State your answers as reduced fractions.
a. 29+39\displaystyle \frac{{2}}{{9}}+\frac{{3}}{{9}} =  
b. 76+114\displaystyle \frac{{7}}{{6}}+\frac{{1}}{{14}} =  
c. 38+14\displaystyle \frac{{3}}{{8}}+\frac{{1}}{{4}} =