fractions

3/5 + 3/10

• 9/12

• 9/10

• 3/5

• 6/10

5/12 + 1/3

• 6/12

• 9/12

• 6/15

• 3/4

1/3 + 1/9

• 4/9

• 9/12

• 6/15

• 3/12

What must you have in order to add fractions?

• different numerators
• common numerators
• common denominators
• opposite denominators

9  1/2  +  7  1/2

• 17
• 16
• 14  1/2
• 16  1/2

4   1/3   + 2  1/3

• 6  1/3
• 6  2/3
• 6  2/6
• 7  2/3

2  7/8  + 2  4/8

• 4 2/8
• 4  3/8
• 5 3/8
• 5  2/8

1 and 5/8 + 1 and 1/8

• 2 and 6/8

• 2 and 3/4

• 2

1 and 3/16 + 1 and 9/16

• 1 and 12/16

• 1 and 3/4

• 2

1 and 1/4 + 2 and 7/16

• 3 and 12/16

• 3 and 11/16

• 3 and 13/16