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Scrieti sub forma de fractii zecimale numerele M = 0,(6) N = 3,(12) O = 5,2(13)

Răspuns :

[tex]0,(6)= \frac{6}{9} = \frac{2}{3} \\ 3,(12)= \frac{312-3}{99} = \frac{309}{99} = \frac{103}{33}\\ 5,2(13)= \frac{5213-52}{990} = \frac{5161}{990} [/tex]