2,5(1) = 2 + 1/9 = 19/91,3(2) = 1 + 2/9 = 11/90,(248) = 0,248248... = 248/9990,(35) = 0,3535... = 35/99
2,5(1) = 2 + 1/9 = 19/9
1,3(2) = 1 + 2/9 = 11/9
0,(248) = 0,248248... = 248/999
0,(35) = 0,3535... = 35/99