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Home > CC2 > Chapter 2 > Lesson 2.3.1 > Problem 2-117


No calculator Copy each expression and then simplify it without using a calculator. Be sure to show all steps. Homework Help ✎

  1. This sum can be represented with a diagram:

    Find a common denominator to add the two fractions.

  2. See part (a) for strategy.

  3. Draw squares on your paper like this:

    Cross off . What is left?