5th Grade +/- Fraction Practice

Add Fractions with Like Denominators

100

Add the Fractions:

1/6 + 4/6

5/6

200

Add the Fractions:

4/12 + 3/12

7/12

300

Add the Fractions. Write in simplest form (lowest terms).

2/6 + 2/6

2/3 

400

Add the Fractions. Write as a mixed number.

3/4 + 2/4

1 1/4

500

Add the Fractions. Write as a mixed number.

8/10 + 8/10

1 3/5

Subtract Fractions with like Denominators

100

Subtract the Fractions. 

2/3 - 1/3

1/3

200

Subtract the Fractions:

6/7 - 4/7

 

2/7

300

Subtract the Fractions:

10/12 - 3/12

7/12

400

Subtract the Fractions. Write in simplest form (lowest terms).

4/10-2/10

1/5

500

Subtract the Fractions. Write in simplest form (lowest terms). 

11/12 - 7/12

1/3

Least Common Denominator

100

Find the least common denominator:

2/4+1/2

The least common denominator is 4.

200

Find a Common Denominator:

1/3 + 2/12 

Common Denominators Include:

12, 24, 36, ...

300

Find a Common Denominator:

8/15 - 1/3

Common Denominators Include:

15, 30, 45

400

Find a Common Denominator:

6/7 - 1/2 =

Common Denominators Include:

14, 28, 42

500

Find the least common denominator:

5/7+2/3

The least common denominator is 21.

Add Fractions with Unlike Denominators

100

Add the Fractions:

1/2+1/4

3/4

200

Add the Fractions:

1/5+5/10

6/10

300

Add the Fractions:

1/2+4/10

9/10

400

Add the Fractions. Write in simplest form (lowest terms).

1/4+5/10

3/4

500

Add the Fractions: (Answer as mixed number)

4/5+1/2

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:

6/12 - 1/2

0

500

Subtract the Fractions:

1/4-1/10

3/20