Addition of Fractions

How do I add this fractions? 

• 6/6
• 6/12
• 5/6
• 6/36

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the sum if one-third is added to one-half.

• one fifth
• 1/5
• one sixth
• 5/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How do I add this fraction?

• 24/12
• 12/24
• 11/12
• 12/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do I add this fraction? 

• 12/8
• 7/8
• 12/64
• 7/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which problem has a sum of 4/9?

• 2/9 + 2/3
• 2/9 + 1/9
• 2/3 + 2/3
• 2/9 +2/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/5 + 3/10

• 9/12

• 9/10

• 3/5

• 6/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/12 + 1/3

• 6/12

• 9/12

• 6/15

• 3/4

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7/18 + 1/3

• 8/18

• 13/18

• 8/21

• 2/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the first step in solving this problem? 
⅘ + ½ =

• Add the top parts of the fraction
• Rewrite the fractions in the simplest form. 
• Find a common denominator. 
• Make each fraction into an improper faction. 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4