### Home > GB8I > Chapter 1 Unit 1 > Lesson INT1: 1.2.1 > Problem 1-41

1-41.

Perform the indicated operation to evaluate each expression.

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.