Fractions

Adding Fractions

100

Adding unlike fractions:

2/12 + 7/12

9/12 or 3/4

200

Adding unlike fractions:

7/18 + 3/18 =

10/18 or 5/9

300

Adding fractions 

8/16 + 4/16 =

12/16 or 3/4

400

Adding unlike fractions

7/15 + 3/15 =

10/15

500

Adding unlike fractions

3/9 + 4/9 =

7/9

Subtracting Fractions

100

Subtract unlike fractions:

5/9 - 1/9 =

4/9

200

Subtract unlike fractions:

9/12 - 3/12 =

6/12 or 1/2

300

Subtract like fractions

17/18 - 12/18 =

5/18

400

Subtract unlike fractions

 3/4 -  1/4

1/4

500

Subtracting unlike fractions

 15/16 - 9/16

6/16

Fraction Multiplication

100

Fractions x whole numbers:

3/5 x 1/2

3/10

200

Fraction multiplication:

4/7 x 1/3

4/21

300

Multiplying fractions

 3/4 x 5/8

15/40

400

Multiplying whole numbers and fractions

5/9 x 3/4 =

15/36

500

Divide fractions

3/4 divided by 5/8 =

3/4 x 8/5 = 24/20 or 1 4/20

Chance

100

1/10 + 3/10

4/10

200

1/2 x 3/3

3/6

300

Fractions / fractions:

8/10 x 3/3

24/30

400

7/7 x 1/8

7/56 

500

4/10 x 7/7

28/70