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Home > CC1 > Chapter 3 > Lesson 3.1.6 > Problem 3-85

3-85.

David wants to find and is wondering if using decimals can help him make sense of adding fractions. Homework Help ✎

  1. How could be written using decimals? What is the sum as a decimal?

    0.3 + 0.21 = 0.51

  2. How could your answer from part (a) be written as a fraction?

    Use a denominator of 100.

  3. Rewrite as a fraction that could be added easily to .

    Write as a fraction with a denominator of 100.