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scrieti fiecare fractie ca o diferenta a doua fracti: 2/4;3/7;5/2

Răspuns :

1)3/4-1/4=2/4
2)6/7-3/7=3/7
3)10/2-5/2=5/2

acum ai inteles??



2/4 = 3/4 -1/4 = 2/4
3/7= 4/7 - 1/7 = 3/7
5/2= 6/2 - 1/2 = 5/2