1.6667
5/8 divided by 3/4 = 5/6
3 3/4 divided by 5 5/8 is 0.66666 . . .
5/7
3/8 x 5/3 = 15/24 = 5/8
7/8 divided by 5 is 0.175
1 and 3 eighths
If you mean five divided by five eighths the answer is eight.
5/8 divided by 32 = 5/256
5 divided by 8 = 0.625
2.5
Three and five eighths.... 3 5/8
80 divided by 5/8 = 128