There is no mixed fraction. 24 over 8 is 3.
The fraction 51 over 8 as a mixed number is 63/8
7 7/8
45/8 = 55/8
The absolute value of 1 over 8 is less than 1 and so it cannot be expressed as a mixed fraction.
3 3/8
It would be a mixed number if you had 3 3/8
the fraction form would be 8/100 (8 over 100)
8 and 7 over 15. 7 8 _ 15
82
1 1/8
7/8 = 0.875