Adding and Subtracting Fractions

Solve

• 5/9

• 10/9

• 4/9

• 3/9

Solve

• 5/10

• 7/10

• 1/8

• 10/8

• 2/5
• 5/6
• 4/6
• 1/5

• 3/20
• 1/1
• 3/9
• 1/9

• 1
• 3/6
• 1/2
• 2

• 2/15
• 2/0
• 1/2
• -1/2

• 14/16
• 7/8
• 8/7
• 4/10

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

7/8  -  5/6

• 1/24
• 2/3
• 5/24
• 8/9

7/18 + 1/3

• 8/18

• 13/18

• 8/21

• 2/6