How to Add Three or More Fractions with Like & Unlike Denominators


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question 1 of 3

When working with fractions, what does LCD stand for?

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1. When adding fractions, all the fractions need to have the same what?

2. What is the first step when adding fractions?

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About This Quiz & Worksheet

In this self-assessment quiz, you'll be given a series of multiple-choice questions dealing with adding three fractions with like and unlike denominators. The quiz will ask you fundamental questions about adding three fractions, with particular emphasis on finding the LCD.

Quiz & Worksheet Goals

Our self-assessment test will see if you:

  • Can identify the elements of the acronym LCD
  • Know the steps involved when adding fractions
  • Understand the process for finding the LCD

Skills Practiced

Some skills that you'll use during this quiz include:

  • Reading comprehension - ensure that you draw the most important information from the related fractions lesson
  • Information recall - access the knowledge you've gained regarding finding the LCD
  • Knowledge application - use your knowledge to answer questions about the steps to find the LCD in a series of fractions
  • Problem solving - use acquired knowledge to solve LCD practice problems

Additional Learning

You have the opportunity to learn more about adding three fractions with our online lesson How to Add Three or More Fractions with Like & Unlike Denominators. By the end of the lesson, you'll be able to:

  • Figure out the LCD for a series of fractions
  • Add three or more fractions
  • Simplify complicated fraction addition problems