Obliczenia
[tex]6\cdot2\frac{5}{8}=6\cdot\frac{21}{8}=3\cdot\frac{21}{4}=\frac{63}{4}=15\frac{3}{4}\\\\\frac{3}{4}:\frac{1}{3}=\frac{3}{4}\cdot3=\frac{9}{4}=2\frac{1}{4}\\\\4\frac{1}{2}:1\frac{1}{8}=\frac{9}{2}:\frac{9}{8}=\frac{9}{2}\cdot\frac{8}{9}=4\\\\1\frac{1}{8}:3=\frac{9}{8}\cdot\frac{1}{3}=\frac{3}{8}[/tex]
