Will mark brainliest!! please give me the right answer

Answer:
2 1/4 or 9/4
Step-by-step explanation:
Because if you add up all the fractions and simplify them they equal 5/4 and if u add the 1 gallon to it it equals 1 5/4 but thats not it 5/4 also makes up a whole gallon its self with 1/4 left over