1. Fractions

2. How do we add, subtract, multiply, and divide fractions?

3. Adding • Make sure denominators are the same. • If not, find least common denominator. • Rename fractions. • Add numerators. • Keep denominators.

4. Subtracting • Make sure denominators are the same. • If not, find common denominator. • Rename fractions. • Subtract numerators. • Keep denominators.

5. Multiplying • Reduce/simplify diagonally. • Multiply numerators. • Multiply denominators.

6. Dividing • Reduce/simplify diagonally. • Keep, Change, Flip (KCF) • Multiply numerators. • Multiply denominators.