3$\frac{2}{3}$ + 2$\frac{2}{5}$ = $\frac{11}{3}$ + $\frac{12}{5}$
= $\frac{91}{15}$
2$\frac{1}{4}$ + 5$\frac{1}{8}$ = $\frac{9}{4}$ + $\frac{41}{8}$
= $\frac{59}{8}$
13$\frac{1}{6}$ + 22$\frac{3}{8}$ = $\frac{79}{6}$ + $\frac{179}{8}$
= $\frac{853}{24}$
9 + 3$\frac{2}{3}$ = 9 + $\frac{11}{3}$
= $\frac{9}{1}$ + $\frac{11}{3}$
= $\frac{38}{3}$
7$\frac{3}{4}$ + 3 = $\frac{31}{4}$ + $\frac{3}{1}$
= $\frac{43}{4}$
5$\frac{3}{4}$ + 7 = $\frac{23}{4}$ + $\frac{7}{1}$
= $\frac{51}{4}$