Fraction has a value thats equal to 7/8

If you mean whats equivalent it's ... 21/24

The fraction that has the same value as 7/8 is 21/24.

They have the same value because when 21/24 is reduced, it equals 7/8.

Here is how you would reduce 21/24:

21/24 divide both the numerator and denominator by 3.

21 divided by 3 = 7

24 divided by 3 = 8

:-)