Odpowiedź:
Zadanie 1
[tex]1 \frac{1}{2} = \frac{3}{2} \\ 2 \frac{3}{4} = \frac{11}{4} \\ 2 \frac{2}{3} = \frac{8}{3} \\ 3 \frac{5}{7} = \frac{26}{7} [/tex]
Zadanie 2
[tex] \frac{8}{2} = 4 \\ \frac{5}{3} = 1 \frac{2}{3} \\ \frac{10}{4} = 2 \frac{2}{4} = 2 \frac{1}{2} \\ \frac{20}{3} = 6 \frac{2}{3} [/tex]
Zadanie 3
[tex] \frac{1}{2} = \frac{12}{24} \\ \frac{5}{6} = \frac{20}{24} \\ \frac{7}{12} = \frac{14}{24} \\ \frac{2}{3} = \frac{16}{24} \\ \frac{5}{8} = \frac{15}{24} [/tex]
Zadanie 4
[tex] \frac{4}{8} = \frac{1}{2} \\ \frac{6}{9} = \frac{2}{3} \\ \frac{12}{18} = \frac{2}{3} \\ \frac{20}{30} = \frac{2}{3} \\ \frac{14}{21} = \frac{2}{3} \\ \frac{8}{18} = \frac{4}{9} [/tex]
Zadanie 5
[tex](ewa) \frac{50}{150} = \frac{5}{15} = \frac{1}{3} [/tex]
[tex](zosia) \frac{4}{20} = \frac{1}{5} [/tex]
Większą część książki przeczytała Ewa.
