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Sa se transforme in fractii ordinare ireductibile:

0,25=
0,(6)=
0,(234)=
1,1(63)=


Răspuns :

0,25=25/100=1/4
0,(6)=6/9=2/3
0,(234)=234/999=78/333=26/111
1,1(63)= (1163-11)/990=1152/990=384/330=128/110=64/55