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! Cool Emoji

Not Correct! Cool Emoji

Your answer was: 0

The correct answer was: 0


Adding & Subtracting Fractions:

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

Step-by-Step:


You Have Missed 4 Questions...

Your answer should be a number!

Cool Emoji
fraction-bar

Current Score: 0%

Correct Answers: 0 of 7

checkmark
checkmark
checkmark
checkmark
checkmark
checkmark
checkmark

Wrong Answers: 0 of 3

checkmark
checkmark
checkmark

Wow! You have mastered Adding & Subtracting Fractions!

Correct Answers: 0/0

Your Score: 0%

Restart | Next Lesson

trophy presentation