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Home > CC2 > Chapter 3 > Lesson 3.2.2 > Problem 3-49


Copy each expression below and simplify it. Be sure to show the steps you use to get the answer.  

  1. Remember that when you have a common denominator, you can add or subtract the numerators like whole numbers.

  1. Find a common denominator among all three fractions.

    is a good common denominator to use.

  1. Find a common denominator for both fractions, then use a Giant One to convert each one.