[tex] \sf{Add \: \: the \: \: following}[/tex]
[tex] \large{ \sf{Solution}}[/tex]
[tex] \sf{1.) \: \frac{1}{5} + \frac{2}{3}} [/tex]
[tex] \sf{ = \frac{3}{15} + \frac{10}{15}} [/tex]
[tex] \sf{ = \frac{3 + 10}{15}} [/tex]
[tex] \large{\tt{= \frac{13}{15}}} [/tex]
[tex] \sf{2.) \: \frac{2}{8} + 9}[/tex]
[tex] \sf{ = \frac{2}{8} + \frac{9}{1}} [/tex]
[tex] \sf{ = \frac{1 + 36}{4}} [/tex]
[tex] \large{ \tt{= \frac{37}{4}}} [/tex]
[tex] \sf{3.) \: 2 \frac{2}{6} + 3 \frac{1}{2}} [/tex]
[tex] \sf{ = \frac{7}{3} + \frac{7}{2}} [/tex]
[tex] \sf{= \frac{35}{6}} [/tex]
[tex] \large{\tt{= 5 \frac{5}{6}}} [/tex]
[tex] \sf{ 4.) \: \: \frac{3}{5} + \frac{3}{15}} [/tex]
[tex] \sf{= \frac{3}{5} + \frac{1}{5}} [/tex]
[tex] \sf{= \frac{3 + 1}{5}} [/tex]
[tex] \large{ \tt{ = \frac{4}{5}}} [/tex]
[tex] \sf{5.) \: 5 \frac{1}{8} + 6}[/tex]
[tex] \sf{= \frac{41}{8} + 6}[/tex]
[tex] \sf{ = \frac{89}{8}} [/tex]
[tex] \large{ \tt{= 11 \frac{1}{8}}} [/tex]
[tex] \large{ \sf{Answer}}[/tex]
[tex] \sf{1.) \frac{1}{5} + \frac{2}{3}} = \boxed{\tt{\frac{13}{15}}} [/tex]
[tex] \sf{2.) \frac{2}{8} + 9} = \boxed{\tt{\frac{37}{4}}} [/tex]
[tex] \sf{3.) \: 3 \frac{2}{6} + 3 \frac{1}{2}} = \boxed{\tt{5 \frac{5}{6}}} [/tex]
[tex] \sf{4.) \frac{3}{5} + \frac{3}{15}} = \boxed{ \tt{\frac{4}{5}}} [/tex]
[tex] \sf{5.) \: 5 \frac{1}{8} + 6} = \boxed{\tt{11 \frac{1}{8}}} [/tex]