Practice Objectives

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

## Practice Adding & Subtracting 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:

Correct!

Not Correct!

Your answer was: 0

The correct answer was: 0

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:

You Have Missed 4 Questions...

Your answer should be a number!

Current Score: 0%

Correct Answers: 0 of 7

Wrong Answers: 0 of 3

Need Help?

Video Lesson Written Lesson

Prefer Multiple Choice?

Multiple Choice Test

Wow! You have mastered Adding & Subtracting Fractions!

Correct Answers: 0/0

Your Score: 0%