Fractii echivalente = egale
1/2 = 2/4= 3/6 = 4/8 = 5/10
7/5 = 14/10= 21/15 = 28/20= 35/25
11/3 = 22/6 = 33/9 = 44/12 = 55/15
2/2→ fractie echiunitara cu numaratorul egal cu numitorul
2/2 = 3/3 = 4/4= 5/5 = 6/6 = 7/7 = 1 intreg
14/13 = 28/26 = 42/39 = 56/52 = 70/65
1/8 = 2/16 = 3/24 = 4 /32 = 5/40