Adding and Subtracting Fractions Like Denominators

• 5/14
• 3/7
• 5/7
• 5/14

• 3/8
• 3/16
• 1/8
• 2/8

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is the sum of these fractions in lowest terms?

• 7/18

• 7/9

• 12/9

• 12/81

What is 3/4 + 1/4 = ?

Mathematical Equivalence

ON

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

• 3/10
• 3/5
• 3/25
• 15/5

• 1/6
• 1
• 1/0
• 1/12

2/12 + 3/12

• 5/12

• 5/24

• 6/12