Question 3

Evaluate the following:

(a) \( \frac {2}{7} + \frac {3}{7} \) (b) \( \frac {3}{4} + \frac {5}{8} \) (c) \( \frac {5}{9} - \frac {2}{9} \) (d) \( \frac {2}{5} + \frac {3}{10} \)
(e) \( \frac {2}{3} + \frac {5}{9} \) (f) \( \frac {3}{8} + \frac {1}{5} \) (g) \( \frac {1}{2} + \frac {1}{3} \) (h) \( \frac {3}{4} + \frac {2}{5} \)
(i) \( \frac {7}{8} - \frac {5}{6} \) (j) \( \frac {5}{8} + \frac {2}{3} \) (k) \( \frac {3}{7} - \frac {1}{5} \) (l) \( \frac {2}{3} + \frac {3}{4} \)