Răspuns:
[tex] \frac{7}{8} + \frac{1}{8} = \frac{8}{8} = 1 [/tex]
[tex] \frac{7}{8} + \frac{3}{8} = \frac{10}{8} = \frac{5}{4} [/tex]
[tex] \frac{7}{8} + \frac{2}{8} = \frac{9}{8} [/tex]
[tex] \frac{7}{8} + \frac{6}{8} = \frac{13}{8} [/tex]
[tex] \frac{7}{8} + \frac{4}{8}= \frac{11}{8} [/tex]
[tex] \frac{7}{8} + \frac{5}{8} = \frac{12}{8} = \frac{3}{4} [/tex]
[tex] \frac{7}{8} + \frac{7}{8} = \frac{14}{8} = \frac{7}{4} [/tex]