+/- Fraction Review (always simplify answers!)

Add and Subtract Fractions with Like Denominators

100

Add the Fractions:

1/6 + 4/6 =

5/6

200

Subtract the Fractions:

4/12 - 3/12 =

1/12

300

Subtract the Fractions:

40/100 - 20/100 =

1/5

400

Add the Fractions:

3/4 + 2/4 =

5/4 or 1 1/4

500

Subtract the Fractions:

87/100 - 55/100 =

8/25

Add/Subtract Fractions and Whole Numbers

100

Add: 

5 + 1 3/4

6 3/4

200

Add:

9 3/8 + 4

13 4/8

300

Subtract: 

7 3/5 - 4

3 3/5

400

Subtract:

14 - 8 2/9

20/100, 2/10 or 1/5

500

Subtract: 

9 - 3 3/4

5 1/4

Add/Subtract Mixed Numbers

100

Add the Mixed Numbers:

1 2/4 + 1 1/4 =

2 3/4

200

Add the Mixed Numbers:

3 7/8 + 3 1/2

7 3/8

300

Subtract the Mixed Numbers:

4 2/3 - 2 1/3 =

2 1/3

400

Subtract the Mixed Numbers:

11 1/4 - 6 2/3

4 7/12

500

Subtract the Mixed Numbers:

10 2/5 - 3 7/10

6 7/10

Add Fractions with Unlike Denominators

100

Add the Fractions:

1/2 + 1/4 =

 3/4

200

Add the Fractions:

1/5 + 5/10 =

 7/10

300

Add the Fractions:

1/2 + 4/10 =

 9/10

400

Add the Fractions:

1/4 + 5/10 =

15/20 or 3/4

500

Add the Fractions:

4/5 + 1/2 =

13/10 or 1 3/10

Subtract Fractions with Unlike Denominators

100

Subtract the fractions:

3/4 - 1/2 =

1/4

200

Subtract the Fractions:

2/5 - 1/10 =

3/10

300

Subtract the Fractions:

1/2 - 2/5 =

1/10

400

Subtract the Fractions:

1/3 - 1/4 =

1/12

500

Subtract the Fractions:

1/4 - 1/10 =

3/20