Home > Pre-Algebra > Fractions > Addition

Fraction Addition Worksheets

Fraction addition worksheets contain adding proper and improper fractions, adding like and unlike fractions, adding mixed numbers, adding unit fractions, making whole numbers using the grids and pie representations, and more. It also contains fraction addition with three addends with same and different denominators. Range of denominators at each level: Easy - 2 to 12; Medium - 2 to 20; Hard - 2 to 99. Reduce the answers to the simplest form.

Like Fractions - Same Denominators

Adding Proper Fractions

Each worksheet contains 14 problems adding like proper fractions. Column addition included.

Proper Fractions Addition: Same Denominators

Easy (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Easy (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Medium (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Medium (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Hard (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Adding Improper Fractions

This section contains adding improper fractions in the both horizontal and vertical forms.

Improper Fractions Addition: Same Denominators

Easy (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Easy (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Medium (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Medium (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Hard (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Adding Mixed Numbers

Each worksheet contains 14 problems based on adding mixed numbers with the same denominators.

Mixed Numbers Addition: Same Denominators

Easy (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Easy (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Medium (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Medium (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Hard (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Adding Like Fractions: Mixed Review

Review block contains all types of fractions in mixed variations.

Adding Like Fractions

Proper / Improper: Sheet 1 | Sheet 2 | Sheet 3

Proper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

Improper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

All fractions: Sheet 1 | Sheet 2 | Sheet 3

Unlike Fractions - Different Denominators

Adding Proper Fractions

The students must need a sound knowledge in the least common multiple to solve these addition problems.

Proper Fractions Addition: Different Denominators

Easy (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Easy (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Medium (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Medium (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Hard (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Adding Improper Fractions

Add the improper fractions and write the answer in the simplest form. You can also show the answers in mixed numbers.

Improper Fractions Addition: Different Denominators

Easy (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Easy (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Medium (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Medium (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Hard (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Adding Mixed Numbers

Add the mixed numbers with different denominators. Row and the column addition included.

Mixed Numbers Addition: Different Denominators

Easy (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Easy (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Medium (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Medium (Vertical): Sheet 1 | Sheet 2 | Sheet 3

Hard (Horizontal): Sheet 1 | Sheet 2 | Sheet 3

Adding Unlike Fractions: Mixed Review

This section reinforces the knowledge in adding fractions. Select the range of fractions you want to explore.

Adding Unlike Fractions

Proper / Improper: Sheet 1 | Sheet 2 | Sheet 3

Proper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

Improper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

All fractions: Sheet 1 | Sheet 2 | Sheet 3

Adding Three Fractions

Same Denominators

Add up all the three numerators and take the same denominator. Reduce the fraction to the simplest form.

Three Fractions: Like Denominators

Proper: Sheet 1 | Sheet 2 | Sheet 3

Improper: Sheet 1 | Sheet 2 | Sheet 3

Mixed Numbers: Sheet 1 | Sheet 2 | Sheet 3

Proper / Improper: Sheet 1 | Sheet 2 | Sheet 3

Proper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

Improper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

All fractions: Sheet 1 | Sheet 2 | Sheet 3

Different Denominators

Find the common factor in each problem. Write each term in an equivalent form having the same denominators. Add and simplify the answer.

Three Fractions: Unlike Denominators

Proper: Sheet 1 | Sheet 2 | Sheet 3

Improper: Sheet 1 | Sheet 2 | Sheet 3

Mixed Numbers: Sheet 1 | Sheet 2 | Sheet 3

Proper / Improper: Sheet 1 | Sheet 2 | Sheet 3

Proper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

Improper / Mixed: Sheet 1 | Sheet 2 | Sheet 3

All fractions: Sheet 1 | Sheet 2 | Sheet 3

Adding Special Fractions

Adding with Whole Numbers

Each addition worksheet contains 14 problems adding fractions with whole numbers.

Adding with Whole Numbers

Proper: Sheet 1 | Sheet 2 | Sheet 3

Improper: Sheet 1 | Sheet 2 | Sheet 3

Mixed Numbers: Sheet 1 | Sheet 2 | Sheet 3

Mixed Review: Sheet 1 | Sheet 2 | Sheet 3

Unit Fractions

Apply cross-multiplication method to add these unit fractions.

Unit Fractions Addition

Proper: Sheet 1 | Sheet 2 | Sheet 3

Mixed Numbers: Sheet 1 | Sheet 2 | Sheet 3

Mixed Review: Sheet 1 | Sheet 2 | Sheet 3

Making a Whole

Fraction Manipulative

Find out the fraction of unshaded region in each pie. That explains how addition of like fraction works. Apply the same for the grids.

Fraction Manipulative

Pie: Sheet 1 | Sheet 2 | Sheet 3

Grid: Sheet 1 | Sheet 2 | Sheet 3

Circle the Fractions

Choose any two fractions in each problem that make the sum 1.

Circle the Fractions

Sheet 1 | Sheet 2 | Sheet 3

Missing Fractions

Same Denominators

Identify the missing fraction in each problem. The students should focus only on numerators.

Missing Fractions: Like Denominators

Proper: Sheet 1 | Sheet 2 | Sheet 3

Improper: Sheet 1 | Sheet 2 | Sheet 3

Mixed Numbers: Sheet 1 | Sheet 2 | Sheet 3

All fractions: Sheet 1 | Sheet 2 | Sheet 3

Different Denominators

In each problem, subtract the fraction on the left from the fraction on the right. Solve the problem. Write the answer in the simplest form.

Missing Fractions: Unlike Denominators

Proper: Sheet 1 | Sheet 2 | Sheet 3

Improper: Sheet 1 | Sheet 2 | Sheet 3

Mixed Numbers: Sheet 1 | Sheet 2 | Sheet 3

All fractions: Sheet 1 | Sheet 2 | Sheet 3

Missing Variables

Each worksheet has 10 problems finding value of the variables.

Missing Variables

Same Denominators: Sheet 1 | Sheet 2 | Sheet 3

Different Denominators: Sheet 1 | Sheet 2 | Sheet 3