Worksheet
Instructions: Solve the following problems. Show your work and simplify your answers wherever possible.
Part 1: Adding Fractions with Unlike Denominators

Add the following fractions: 1/3 + 1/4

Add the following fractions: 2/5 + 1/6

Add the following fractions: 3/8 + 2/5

Add the following fractions: 4/9 + 5/12

Add the following fractions: 7/10 + 3/8

Add the following fractions: 2/3 + 5/7 + 1/4

Add the following fractions: 5/6 + 2/3 + 4/5

Add the following fractions: 3/7 + 4/9 + 1/3

Add the following fractions: 1/2 + 2/3 + 3/4 + 4/5

Add the following fractions: 2/5 + 1/6 + 3/8 + 5/12
Part 2: Subtracting Fractions with Unlike Denominators

Subtract the following fractions: 3/4 – 1/3

Subtract the following fractions: 5/6 – 2/3

Subtract the following fractions: 7/8 – 2/5

Subtract the following fractions: 4/5 – 1/2

Subtract the following fractions: 9/10 – 3/8

Subtract the following fractions: 2/3 – 1/4 – 1/7

Subtract the following fractions: 4/5 – 2/3 – 1/2

Subtract the following fractions: 3/4 – 1/3 – 1/5

Subtract the following fractions: 1/2 – 1/3 – 1/4 – 1/5

Subtract the following fractions: 5/6 – 2/3 – 3/8 – 1/4
Part 3: Adding and Subtracting Mixed Numbers with Unlike Denominators

Add the following mixed numbers: 1 1/3 + 2 1/4

Add the following mixed numbers: 2 2/5 + 1 1/6

Add the following mixed numbers: 3 3/8 + 2 2/5

Add the following mixed numbers: 4 4/9 + 5 1/12

Add the following mixed numbers: 1 7/10 + 2 3/8

Subtract the following mixed numbers: 3 1/4 – 1 3/5

Subtract the following mixed numbers: 4 3/5 – 2 1/3

Subtract the following mixed numbers: 5 2/3 – 2 1/4

Subtract the following mixed numbers: 6 3/4 – 3 2/5

Subtract the following mixed numbers: 7 1/5 – 2 7/8
Part 1  Part 2  Part 3  

Total Points  20  20  20 
Points Earned 