Fraction Review

Add and Subtract Fractions with Like Denominators

1

Add the Fractions:

1/6 + 4/6 =

5/6

2

Subtract the Fractions:

4/12 - 3/12 =

1/12

3

Subtract the Fractions:

40/100 - 20/100 =

20/100

4

Add the Fractions:

3/4 + 2/4 =

5/4

5

Subtract the Fractions:

87/100 - 55/100 =

32/100

Add/Subtract Fractions

1

Subtract: 

6/9-3/9

3/9

2

Add:

 3/10 + 7/10

1 whole or 10/10

3

Subtract: 

8/12-6/12

2/12

4

Add:

5/7 + 4/7

9/7

5

Subtract: 

2/4 -1/4

1/4

Add Fractions with Like Denominators

1

Add the Fractions:

1/2 + 1/2 =

2/2 or 1

2

Add the Fractions:

9/10 + 5/10 =

14/10

3

Add the Fractions:

5/10 + 14/10 =

19/10

4

Add the Fractions:

11/10 + 5/10 =

16/10

5

Add the Fractions:

4/10 + 9/10 =

13/10

Subtract Fractions with Like Denominators

1

Subtract the fractions:

3/4 - 1/4 =

2/4

2

Subtract the Fractions:

2/10 - 1/10 =

1/10

3

Subtract the Fractions:

10/25 - 5/25 =

5/25

4

Subtract the Fractions:

12/30 - 2/30 =

10/30 = 1/3

5

Subtract the Fractions:

15/45 - 10/45 =

5/45 = 1/9

Vocabulary

1

The top number in a fraction is called the

The numerator

2

Name a strategy we've used to add and subtract fractions

Visual model, number line, equation

3

The bottom number in a fraction is called

The denominator

4

What is a unit fraction?

Fraction with one as the numerator

5

To add or subtract fractions you must have the...

same denominator