Add and subtract fractions

6/7 - 2/3 =

• 32/21
• 4/21
• 1 3/21
• 7/21

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Marty made two types of cookies.  He used 2/3 cups of sugar for one recipe and 1/4 cup of sugar for the other.  How much sugar did he use in all?

• 3/7
• 5/12
• 11/12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

7/2= what as a mixed number?

• 3  1/2
• 4  3/2
• 4  1/2
• 2  3/2

Tags

CCSS.5.NF.B.3

21/5= what as a mixed number?

• 5  1/5
• 4  2/5
• 4  1/5
• 5  4/5

Tags

CCSS.5.NF.B.3

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

3/4 + 2/8 = 

• 1
• 5/12
• 6/32
• 5/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

6/7 - 2/3 =

• 32/21
• 4/21
• 1 3/21
• 7/21

When the numerator is less than the denominator is called____

• proper fraction

• improper fraction

• mixed number

• all of the above

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

When the numerator is greater than or equal to the denominator is called____

• proper fraction

• improper fraction

• mixed number

• all of the above

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Select the improper fractions

• 2/5

• 5/2

• 15/12

• 12/15

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B