Răspuns:
1.a)3/4,n+3/n+4
b)128/128
c)3/2,7/5
2.a)46/47
b)46/46
c)46/45
1.a)fractiile subunitare:3/4, n+1/n+3
b) fractiile echiunitare :128/128
c)fractiile supraunitare :3/2,7/5
2.a)subunitara :46/49
B)echiunitara :46/46
c)supraunitara :46/43
