Operations with Fractions Back to Basics
Basic Operations with Fractions 1. Adding and subtracting fractions: Get a common denominator Add or subtract the numerators Keep the denominator the same Multiplying fractions: Multiply across, then reduce OR Reduce early, then multiply across Dividing fractions: Rewrite as multiplication problem K eep the first fraction F lip the second fraction (reciprocal) C hange divide to multiply Ex 1a: Ex 1b: 1 2 Ex 2a: Ex 2b: Ex 3:
Practice Problems 1) 2)
Practice Problems 3) 4)
Practice Problems 5) 6)
Practice Problems 7) 8) 2 3 2 1