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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 2 and 5?

What is the denominator for the integer 2?

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

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