Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 4: Rational Numbers; Lesson 3: Add and Subtract Like Fractions


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Guided Practice

Add or subtract. Write in simplest form.

  • Question 7 (request help)

    Of the 50 states in the United States, 14 have an Atlantic Ocean coastline and 5 have a Pacific Ocean coastline. What fraction of U.S. states have either an Atlantic Ocean or Pacific Ocean coastline?
  • Question 8 (request help)

    Building on the Essential Question What is a simple rule for adding and subtracting like fractions?

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