Addition & Subtraction
1/2 + 1/3
5/6
1/2 xx 4
2
1/2 -: 1/8
4
Write 5/3 as a mixed number.
1 2/3
You ate 1/3 of a pizza and 1/2 more. What fractions represents the total amount of pizza you ate?
5/6 of a pizza.
3/4 - 1/8
5/8
2/3 xx 1 1/2
1
2 -: 3/4
2 2/3
Write 2 1/5 as an improper fraction.
11/5
You ran 1 1/2 miles and then 3/4 mile more. How many miles did you run in all?
2 1/4 Miles
1 2/3 + 2/3
2 1/3
3/5 xx 2 2/5
1 11/25
1 2/3 -: 1/2
3 1/3
Write 5 4/5 as an improper fraction.
29/5
A board is 4 1/2 ft long. You cut off 1 2/3 ft. How much left?
2 5/6 Feet
2 3/8 - 1 2/3
17/24
1 3/4 xx 2 1/3
4 1/12
3 3/4 -: 1 1/4
3
Write 65/12 as a mixed number.
5 5/12
A cookie recipe needs 2⅔ cups flour. You are tripling the batch. How many cups of flour do you need?
8 Cups
3 1/2 - 1 3/4 + 1/2
2 1/4
3 1/2 xx 1 2/3
5 5/6
4 1/2 -: 1 1/3
3 3/8
Write 111/9 as a mixed number.
12 1/3
You have 6 1/3 yards of rope. You need pieces that are 1 1/4 yards long. How many 1 1/4 long pieces can you cut the rope into?
3 pieces
with 1/15 left over