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Adding and Subtracting Fractions (with the same denominator) Worksheets

Objective: I can add and subtract fractions with the same denominator and simplify the answers.

When adding or subtracting fractions with the same denominator

Step 1: Add or subtract the numerator

Step 2: Fill in the denominator

Step 3: Simplify the answers

Fractions can be simplified by

1. changing improper fractions to mixed numbers

2. changing proper fractions to its lowest terms

Read Adding Fractions if you need to learn about adding and subtracting fractions.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Add or subtract the fractions. Simplify answers.

7/10 + 2/10 = /

3/4 + 2/4 = / = /

4/5 + 3/5 = / = /

6/12 + 4/12 = / = /

5/8 + 6/8 = / = /

10/125/12 = /

5/92/9 = / = /

6/8 4/8 = / = /

10/126/12 = / = /

6/104/10 = / = /

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget

We hope that the free math worksheets have been helpful. We encourage parents and teachers to select the topics according to the needs of the child. For more difficult questions, the child may be encouraged to work out the problem on a piece of paper before entering the solution. We hope that the kids will also love the fun stuff and puzzles.

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