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7-32.

Simplify each expression.  Homework Help ✎

  1. Multiply and reduce. Notice that can be converted into a fraction.

  1. Multiply and reduce. Notice that since the two fractions are being multiplied the in the numerator and the in the denominator make a Giant One.

  1. Multiply and reduce.

  1. Multiply and reduce. Converting the second fraction into a fraction greater than one may prove to be more helpful.