Ushtrimi 1

Kryeni veprimet:

a) $\frac{1}{2} + \frac{2}{3}$

b) $\frac{3}{8} + \frac{4}{7}$

c) $2\frac{3}{5} + 1\frac{2}{7}$

d) $\frac{6}{7} - \frac{2}{3}$

e) $6\frac{1}{2} - 2\frac{5}{8}$