adding and subtracting fractions

1/2 + 1/4 = 

• 3/4
• 2/4
• 3/6

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

19/20 - 3/10 = 

• 15/20
• 22/20
• 13/20

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

8/15 - 1/5 = 

• 1/10
• 1/3
• 7/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8/9 - 5/6 = 

• 4/18
• 1/18
• 3/18

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/6 + 3/6

• 7/6

• 5/6

• 3/6

• huh?

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/12 - 1/4

• 4/12

• 3/12

• 1/12

• 0

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/5 + 1/3

• 17/15

• 12/15

• 4/5

• 3/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

I ate 1/4 of a chicken. Harry ate 1/3 of the same chicken. When we are done eating, how much of the chicken is left over?

• 4/12

• 3/12

• 2/12

• 5/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

Tags

CCSS.4.NF.A.2

Aden is helping his dad paint his house. They mixed 5/9 gallons of white paint and 1/6 gallons of blue paint. How many gallons was the mixture in all?

• 6/18 gallons

• 13/18 gallons

• 4/5 gallons

• 1/6 gallons

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2