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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?

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

    Use a denominator of .

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

    Write as a fraction with a denominator of .