The gas tank in Bianca's motorcycle can hold 6 4/6 gallons. If she puts 3 2/6 gallons into the tank, how much more will she need to add to fill the tank completely?
3 2/6 gallons
Mr. Wainwright weighed two pieces of metal for an experiment. The piece of iron weighed 5 6/12 pounds and the piece of aluminum weighed 4 1/12 pounds. How much more did the piece of iron weigh than the piece of aluminum?
1 5/12 pounds
Deilyn read 6 1/6 pages of a book last week. This week, she read another 6 1/6 pages of the same book. How many pages did Deilyn read in all?
12 2/6 pages