Obliczenia
[tex]4\dfrac{1}{5}:\dfrac{7}{8}=\dfrac{\boxed{21}}{5}:\dfrac{7}{8}=\dfrac{\boxed{21}}{\boxed5}\cdot\dfrac{\boxed8}{\boxed7}=\dfrac{24}{5}=\boxed4\dfrac{\boxed4}{\boxed5}\\[/tex]
Skracamy 21 i 7 przez 7
