Find 5 rational numbers between 3/5 and 4/5

19/30 20/30 21/30 22/30 23/20

This can be any rational number between 0.6 and 0.8, so examples include 0.61, 0.75, 0.6819583, 0.79994, etc. As long as the decimal does not go on forever without repeating and it's between 0.6 and 0.8, the number can be used.