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Math worksheet generator › Fraction worksheets

Fraction worksheets with answer key

Adding fractions with the same or different denominators, and simplifying fractions to lowest terms. The key gives every answer in simplest form, as a mixed number when it is more than one.

1 Topic

Basic operations

Number sense

Beyond whole numbers

Applied

2 Difficulty
Carrying / borrowing

Same number + same settings = the same questions.

3 Page layout
Columns
Print size
Paper
Timed drill
4 Header & answer key

Generated in your browser. Your settings are remembered on this device only.

Guide

Three levels

Easy adds fractions with the same denominator, such as 2/7 + 3/7. Medium asks for a fraction in simplest form, such as 12/18 = 2/3. Hard adds fractions with different denominators, such as 1/4 + 2/3, which needs a common denominator first.

Fractions print stacked, with the numerator over the denominator, as children see them in books.

How answers are written

Answers are always in lowest terms. An answer greater than one is written as a mixed number (1 5/12), and a whole answer is written as a whole number.

Printable sample PDFs

Try a fixed worksheet with its matching answer page. These samples use sheet 73; for other topics, settings or sheet numbers, use Print / Save PDF in the generator.

Ready-made worksheets

Frequently asked questions

Are the answers simplified?

Yes. Every answer in the key is in lowest terms, with improper fractions written as mixed numbers.

Can I make fraction worksheets with unlike denominators?

Yes. Hard adds two fractions with different denominators between 2 and 8.

Is there a large-print version?

Set Print size to Large for bigger fractions and more space between questions.