Сократите дробь. 4×54 12×27

[latex]\frac{4*54}{12*27} = \frac{4*27*2}{4*3*27} = \frac{2}{3}[/latex] или  [latex] \frac{4*54}{12*27}= \frac{216}{324} = \frac{216:108}{324:108} = \frac{2}{3} [/latex]