Fractions Review #3

7/8 - 7/12

• 7/24

• 1/4

• 7/12

• 4/24

3/4  -  1/2

• 1/3
• 1/4
• 2/3
• 1/5

What must you have to add and subtract fractions?

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

5  1/4 - 1  1/2

• 3  3/4
• 4  3/4
• 3  1/4
• 4  1/4

13 -  10  3/5

• 3  3/5
• 3  2/5
• 2  2/5
• 2  1/5

3 3/4 - 1 7/8

• 1 7/8

• 1 1/2

• 1 5/8

• 1 1/4

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

• 5 1/1 = 6
• 5 1/12
• 4 11/12
• 5 11/12

4 1/4 - 2 3/4 =

• 1 2/4

• 2 1/2

• 1 1/2

• 6 3/4

3/4 divided by 2/3

• 6/12
• 1/2
• 6/6 or 1
• 9/8 or 1 1/8