.625
3/8 is exactly halfway between one half and one fourth
9/4
9/8
It is 7/8.
23/35
Between 34 and 57 is 91/2 Between 3/4 and 5/7 is 41/56
The halfway number between 3/4 and 3/5 is 27/40.
42 is exactly halfway between 32 and 52.42
50 is exactly halfway between 40 and 60.
Exactly halfway between them is 15.45.
Exactly halfway between them is 12.45.