Fractions and Mixed Numbers

Like Denominators

100

1/3 + 1/3

2/3 

200

1/2 + 1/2

2/2 = 1

300

7/8 - 3/8

4/8 = 1/2

400

9/12 - 3/12

6/12 = 1/2

500

7/9 - 4/9

3/9 = 1/3

Unlike Denominators

100

1/2 + 1/4

3/4

200

1/2 + 1/3

5/6

300

2/5 + 1/4

13/20

400

1/2 - 2/7

3/14

500

5/6 - 4/9

7/18

Adding Mixed Numbers

100

1 1/3 + 2 1/3

3 2/3

200

2 2/3 + 3 1/2

6 1/6

300

5 5/6 + 3 5/12

9 1/4

400

3 3/8 + 4 1/3

7 17/24

500

3 3/4 + 5 2/7

9 1/28

Subtracting Mixed Numbers

100

4 3/4 - 2 2/4

2 1/4

200

11 5/6 - 4 3/6

7 1/3

300

5 1/9 - 2 1/3

2 7/9

400

4 5/6 - 3 2/5

1 13/30

500

4 5/9 - 3 5/6

13/18

Random

100

Find the LCM of 6 and 8.

24

200

What is the GCF of 5 and 10?

5

300

Put 12/18 in its simplest form.

2/3

400

Ms. Young had 3 kilograms of flour. She used 3/4 kilogram of the flour to bake a loaf of bread. How much flour did she have left?

2 1/4

500

Ms. Clark baked 2 pies. She sold 4/9 of a pie in the morning and 1/3 of a pie in the afternoon. 

a. How much pie did Mrs. Clark sell?

b. How much pie did Mrs. Clark have left?

a. 4/9 + 3/9 = 7/9

b. 2 - 7/9 = 1 2/9