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scrieti sub forma de fractie ordinara ireductibila numerele:-2,1(6);0,(6);1,2;-0,(36).dau 100 pct si coroana

Răspuns :

[tex]-2,1(6) = -(\frac{216-21}{90} ) = - \frac{195}{90} = -\frac{13}{6}[/tex]

[tex]0,(6) =\frac{6}{9}  = \frac{2}{3}[/tex]

[tex]1,2 = \frac{12}{10} = \frac{6}{5}[/tex]

[tex]-0,(36) = -\frac{36}{99} = -\frac{4}{11}[/tex]