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Home > CC4 > Chapter A > Lesson A.1.5 > Problem A-54

A-54.

A-54. Simplify each expression. Homework Help ✎

  1. +

  2. 2 −

  3. · 10

  4. ÷ −2

Multiply by fractions equal to one to make the denominators the same.

Change 2 into a fraction greater than one.

Simplify before multiplying.

Multiply by the reciprocal.