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Home > CC1 > Chapter 4 > Lesson 4.2.3 > Problem 4-72

4-72.

Simplify the following expressions. Homework Help ✎

  • Covert both mixed numbers to fractions greater than one.

    Make both fractions have a denominator of 8.

    Simplify.

  • Convert each fraction to have a denominator of 30.

  • Change these to fractions greater than one and then subtract.