Hej!
[tex]b] \ \frac{2}{15}\cdot6=\frac{2}{5}\cdot2=\frac{4}{5}\\\\c] \ 14\cdot\frac{1}{7}=2\cdot1=2\\\\d] \ 33\cdot\frac{3}{55}=3\cdot\frac{3}{5}=\frac{9}{5}=1\frac{4}{5}[/tex]
Pozdrawiam! - Julka
Odpowiedź:
2/15 * 6 = 12/15 = 4/5
14 * 1/7 = 14/7 = 2
33 * 3/55 = 99/55 = 9/5 = 1 i 4/5
