Help me on a quiz pls! its due today! 1. 8 7/8 + (7 5/6 - 2 1/3)

2. 6 9/10 - (1 1/3 + 2 1/2)

3. Jada biked 3/5 kilometer and then stopped to adjust her helmet. She biked another 1/2 kilometer and stopped to drink some water. Jada has to bike a total of 3 kilometers.
How many more kilometers does Jada have to bike?

4. ( 5 1/4 - 2 1/2) + (6 2/3 - 3 1/2)

5. (8 1/5 + 4 1/5) - ( 6 6/8 - 6 2/4)

6. A painter needs 4 1/2 gallons of white paint. He has 1 1/4 gallons of white paint in his truck, and another 3/6 gallon of white paint in a storage room.

How many more gallons of white paint does the painter need?

Enter your answer as a mixed number in simplest form by filling in the boxes.