**In this module, you can ****study how to add and subtract fractions with like denominators, such as 3/4 - 1/4, and also with unlike denominators, such as 1/2 - 1/3. **

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When you change a denominator (the bottom part) of a fraction, you must also change the numerator (the top part) to keep the fraction worth the same amount.

**Practice and study**

- Study fraction subtractionRead about fraction subtraction at mathsisfun.com. This site also has a video demonstration of subtraction steps and a quiz at the end.
- Download a more complicated fraction subtraction worksheetCreate and download a set of subtraction problems using fractions with unlike denominators at math-aids.com.

Use these search terms to find your own resources:

*adding fractions unlike denominators*

subtracting fractions unlike denominators* *