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completeaza astfel incat fractiile sa fie egale : a) 4/3=12/9=8/...=.../21=40/...
b) 7/6=.../18=98/...=14/...=.../102=.../12


Răspuns :

a.)4/3=12/9=8/6=28/21=40/30 b.)7/6=21/18=98/84=14/12=119/102=14/12