Fractions

Adding Fractions and mixed numbers

100

1/12 + 5/12

6/12

or

1/2

200

8/9 + 3/9 =

11/9 

or 

1 2/9

300

6/8 + 3/8 =

9/8

or 

1  1/8

400

2 2/7 + 3 5/7 =

5 7/7

or

6

500

2 4/5 + 3 6/5

5 10/5

or

7

Subtracting Fractions and mixed numbers

100

5/9 - 1/9 =

4/9

200

5/6 - 2/6 =

3/6

or

1/2

300

6/8 - 4/8 =

2/8 

or

1/4

400

3 4/5 -  2 1/5

1 3/5

500

7 5/8 - 3 2/8

4 3/8

Mixed Numbers and Fractions

100

1 1/4 + 2 2/4

3 3/4

200

5 3/6 - 2 4/6

2 5/6

300

3 5/8 + 4 2/8

7 7/8

400

6 1/3 − 3 2/3

2 2/3

500

4 1/5 + 3 4/5

7 5/5

or

8

Multiply Fractions by Whole Numbers

100

3 x 1/3

3/3 

or 

1

200

5 x 2/3

10/3

or

3 1/3

300

4/5 x 6

24/5

or

4 4/5

400

7 x 3/4

21/4

or

5 1/4

500

9 x 5/6

45/6

or

7 3/6

OR

7 1/2

Real-World Fraction Multiplication

100

A recipe uses 1/3 cup of oil. How much oil is needed for 3 batches?

3/3 cup

OR 

1 cup

200

Sam jogs 2/5 mile each day. How far in 5 days?

10/5 miles

or

2 miles

300

Lily eats 3/4 of a sandwich. How much of the sandwich is left?

1/4 sandwich.

400

A classroom has 6 groups. Each group gets 2/3 of a pizza. How many pizzas will need to be ordered?

12/3

or

4 pizzas

500

A farmer uses 5/8 of a bag of feed in the morning 2/8 bag of feed in the evening for his cows. How much feed will the farmer need each week?  

49/8

or

6 1/8