+/- Fraction Review (always simplify answers!)

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