Răspuns:
[tex] 12.2 = \frac{122}{10} = \frac{61}{5} \\ \\ 0.25 = \frac{25}{100} = \frac{1}{4} \\ \\ 0.05 = \frac{5}{100} = \frac{1}{20} \\ \\ 3.08 = \frac{308}{100} = \frac{77}{25} [/tex]
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