Question

find two rational numbers between 4 and 5

Answer 1

4.1 and 4.2 or 41 by 10 or 42 by 10

Answer 2

4.1,4.2,4.3,4.4,4.5,4.6....4.9
4 .01,4.02,4.03.....4.99
4.001.......4.999
all are valid since all are terminating