Răspuns:
[tex]a) \frac{1}{4} = > \frac{2}{4} = > \frac{3}{4} [/tex]
[tex]b) \frac{1}{9} => \frac{2}{9} => \frac{3}{9} = > \frac{4}{9} => \frac{5}{9} = > \frac{6}{9} = > \frac{7}{9} => \frac{8}{9} [/tex]
[tex]c) \frac{1}{10} = > \frac{2}{10} => \frac{3}{10} = > \frac{4}{10} = > \frac{5}{10} => \frac{6}{10} => \frac{7}{10} = > \frac{8}{10} = > \frac{9}{10} [/tex]
Sper ca te-am ajutat!