zadanie9 str 54
Wykonaj mnożenie ułamki.
a) b) 12 `13 c) 3 d)7
8 3 ____ X ____= 12x ___= ____x12
___ X ___= 23 24 16 20
9 14
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e![e)1\frac{1}{5}*6\frac{1}{4}=\frac{6}{5}*\frac{25}{4}=\frac{30}{4}=7\frac{2}{4}=7\frac{1}{2} e)1\frac{1}{5}*6\frac{1}{4}=\frac{6}{5}*\frac{25}{4}=\frac{30}{4}=7\frac{2}{4}=7\frac{1}{2}](https://tex.z-dn.net/?f=e%291%5Cfrac%7B1%7D%7B5%7D%2A6%5Cfrac%7B1%7D%7B4%7D%3D%5Cfrac%7B6%7D%7B5%7D%2A%5Cfrac%7B25%7D%7B4%7D%3D%5Cfrac%7B30%7D%7B4%7D%3D7%5Cfrac%7B2%7D%7B4%7D%3D7%5Cfrac%7B1%7D%7B2%7D)