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Home > CC4 > Chapter 1 > Lesson 1.2.1 > Problem 1-41


Perform the indicated operation to evaluate each expression. Homework Help ✎

no calc

Adding or subtracting fractions requires common denominators.
What number is the Least Common Multiple of and ?

What is the denominator for the integer ?

  1. Try changing the mixed number to a fraction greater than 1.

  1. Dividing by a fraction is the same as multiplying by the reciprocal of the fraction.