Add and subtract proper fractions with like and unlike denominators and simplify the answer. (SPI 0406.2.8)

Links verified on 08/18/2026

1. Add Fractions, Subtract Fractions - to see the answer, pass your cursor over the colored block
2. Adding & Subtracting Fractions - In this video you will look at how to add and subtract fractions by finding common denominators.
3. Adding and Subtracting Fractions - four page lesson including examples and problems
4. Adding and Subtracting Fractions and Mixed Numbers - explanation qwith large number of examples
5. Adding and Subtracting Fractions Game - interactive board game for practricing the skill of adding and subtracting fractions
6. Adding and Subtracting Fractions Worksheets - Worksheets for practicing addition and subtraction of fractions. Includes adding and subtracting fractions with the same denominator (easy) and addition with unlike denominators (harder). Over a dozen worksheets in .pdf format are available.
7. Fraction Calculator - a fraction calculator that can perform addition, subtraction multiplication or division of two fractions
8. Fractions Calculator - A simple, but powerful, fraction calculator to solve multiple types of fraction math problems.
9. How to Add and Subtract Fractions? Like and Unlike Denominators - In this guide, you’ll learn the addition and subtraction of fractions with different denominators (and like denominators), work with mixed numbers, avoid common mistakes, and solve step-by-step practice problems
10. Identify the Gems for Each Store and Ship the Order - determine which gems are equivalent to the ones wanted by each store and then ship the order (check to see if you were right) [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
11. Maggie's Farm - keep up with how many apples are sold and how much money was made [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
12. Old Egyptian Math Cats Fractions - Add fractions like a true Old Egyptian Math Cat!
13. Organize the Wrenches - wrenches of various sizes must be placed in order from smallest to largest [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
14. Tony's Fraction Pizza Shop - great interactive game on fractions.
15. Visual Fractions - Review on identifying, renaming, comparing, addition and subtraction - online quizzes follow lessons

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