a) Odpowiedź to 9.
[tex]4\frac{1}{2} : \frac{1}{2} = \frac{9}{2} : \frac{1}{2} = \frac{9}{2} * \frac{2}{1} = \frac{18}{2} = 9[/tex]
b) Odpowiedź to 6.
[tex]1\frac{1}{2} : \frac{1}{4} = \frac{3}{2} : \frac{1}{4} = \frac{3}{2} * \frac{4}{1} = \frac{12}{2} = 6[/tex]
