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

1-41.

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

Adding or subtracting fractions requires common denominators.

What number is the Least Common Multiple of

What is the denominator for the integer

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.