Adding Sum of Fractions

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Is this a correct answer?

• Yes, the student correctly added.

• No, you cannot add unlike denominators

• No, 5 + 7 is not 12

• No, 2 + 3 is not 5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5/8 + 1/4

• 7/8

• 6/8

• 3/4

• 2/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve this equation using the least common denominator.
¼ + ½

• 3/4

• 2/8

• 6/4

• 6/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

add these fractions

• 6/6

• 6/12

• 5/6

• 6/36

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

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

Add.
4/7 + 3/5

• 7/35

• 1  6/35

• 16/35

• 40/35

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/3 + 6/11 =?

• 8/14

• 4/7

• 22/33

• 1   7/33

Tags

CCSS.7.NS.A.1C

2/5 +? = 7/10

• 3/10

• 3/5

• 9/10

• 1  1/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2