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Home > CC2 > Chapter 7 > Lesson 7.2.1 > Problem 7-103

7-103.
  1. Simplify the expressions below. Homework Help ✎

    1. picpic+(−pic)

    2. pic÷pic

    3. 3pic· 1pic

    4. pic÷pic

    5. pic·(−pic)

    6. pic÷(−pic)

    7. pic+(−pic)

    8. pic· (−pic) · pic

Find a common denominator.

Remember, when you divide by a fraction, you are multiplying by its reciprocal.

Before multiplying, convert these mixed numbers into fractions greater than one.

See part (b).

Multiply and reduce.

See part (b).

See part (a).

See part (e).