A. Perform the indicated operations and express your answer in simplest form.
[tex]1.) \frac{2}{9 } + \frac{3}{9} [/tex]
[tex]3.) \frac{5}{11} + \frac{4}{11} [/tex]
[tex]4.) \frac{16}{24} + \frac{6}{12} [/tex]
[tex]5.) \frac{7}{20} + \frac{3}{8} [/tex]
[tex]7.) \frac{2}{5} + \frac{7}{10} [/tex]
[tex]8.)2 \ \frac{2}{12} - \frac{1}{3} [/tex]
[tex]9.)8 \ \frac{1}{4} + \frac{2}{7} [/tex]