Practice Objectives

- Demonstrate the ability to add and subtract signed fractions
- Demonstrate the ability to reduce a fraction to lowest terms

## Practice Adding & Subtracting Three Fractions

Instructions:

Answer 7/10 questions correctly to pass.

Perform each indicated operation, simplify your answer.

Write a negative fraction as: -a/b or a/-b.

Problem:

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Adding & Subtracting Fractions:

- Find the LCD, this is the LCM of all denominators
- Transform each fraction into an equivalent fraction where the LCD is its denominator
- Perform the indicated operation (addition or subtraction) with the numerators only
- Place the result over the common denominator
- Simplify the fraction

Step-by-Step:

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