Răspuns :
1/ 5 , 1/4 , 1 / 3 , 1/ 2
1/ 4 , 3 / 4 , 5 / 4 , 7 / 4
3 / 8 , 3 / 7 , 3 / 6 , 3 / 5
1 / 6 , 2 / 6 , 3 / 6 , 11/ 6
1/ 4 , 3 / 4 , 5 / 4 , 7 / 4
3 / 8 , 3 / 7 , 3 / 6 , 3 / 5
1 / 6 , 2 / 6 , 3 / 6 , 11/ 6
[tex]a) \frac{1}{5}, \frac{1}{4}, \frac{1}{3}, \frac{1}{2}. \\ \\ b) \frac{1}{4}, \frac{3}{4}, \frac{5}{4}, \frac{7}{4} \\ \\ c) \frac{3}{8}, \frac{3}{7}, \frac{3}{6}, \frac{3}{5}. \\ \\ d) \frac{1}{6}, \frac{2}{6}, \frac{3}{6}, \frac{11}{6}.[/tex]