Zad. 5
a)
[tex]2\frac{3}{11} + 4\frac{5}{11} = 6\frac{8}{11}[/tex]
b)
[tex]3\frac{7}{8} + 5\frac{3}{8} = 8\frac{10}{8} = 9\frac{2}{8} = 9\frac{1}{4}[/tex]
c)
[tex]5\frac{11}{14} - 3\frac{3}{14} = 2\frac{8}{14} = 2\frac{4}{7}[/tex]
d)
[tex]3 - \frac{5}{7} = 2\frac{7}{7} - \frac{5}{7} = 2\frac{2}{7}[/tex]
