Help with this question plz

Reduced (simplify) all factions if possible


(1/4 cannot be reduced)
1/4 = 1/4

(divided by 2 for both numerator and denominator)
2/8 = 1/4

(divide by 3 for both numerator and denominator)
3/12 = 1/4


Find combined fraction of the mural that has been painted.

1/4 + 1/4 + 1/4 = 3/4


3/4 of the mural has been painted.