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transformati in fractii ordinare (nu neaparat ireductibile)
6,8
0,125
3,(72)
0,98(6)
2,8(604)


Răspuns :

68 supra 10
125 supra 1000
300 supra 9
980 supra 900
28000 supra 9990
6,8=[t[tex] \frac{986-98}{900} = \frac{888}{900}[/tex]ex] \frac{68}{10} [/tex]

0,125=[tex] \frac{125}{1000} [/tex]

3,(72)=[tex] \frac{372-3}{99}= \frac{369}{99} [/tex]

0,98(6)=[tex] \frac{986-98}{900} =\frac{888}{900} [/tex]

2.8(604)=[tex] \frac{28604-28}{9990} =\frac{28576}{9990} [/tex]
:D