7th grade adding signed fractions and decimals worksheets

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Add each pair. Show your work. Reduce fraction answers; write decimal answers exactly.

Free printable PDF worksheet, aligned to Common Core 7.NS.A.1.

Each print is a different sheet with its own answer key. You don't need to sign up.

The kind of problems you'll get

Add each pair. Show your work. Reduce fraction answers; write decimal answers exactly.

  1. 1/4 + 1/4

    Answer: 1/2

  2. −1/3 + (−1/2)

    Answer: −5/6

  3. 3/4 + (−2/3)

    Answer: 1/12

Every print pulls a fresh set of problems at this level, so a make-up test or a second sibling never gets the same sheet.

What's on a 7th grade sheet

Every version prints on US Letter or A4, with its answer key after the problems.

How to teach this

Ask your child to read both signs before calculating. Check common denominators and decimal place values.

Watch for: Keep the denominator when adding numerators. A negative mixed number is negative as a whole.

Common questions about 7th grade adding signed fractions and decimals

What does the answer key show?
By default, every problem has a worked answer, with sign explanations, common denominators, mixed-number conversions or decimal alignment where needed. Choose Answers only for final answers without the worked steps.
How many problems are on each sheet?
Each sheet has eight problems with room to show work.

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Aligned to Common Core 7.NS.A.1. Reviewed by the One more sheet team. Content version 241, updated October 2026.

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