Like Denominators Add, Subtract

What is the difference of 6/8 and 4/8?

• 10/8

• 2/16

• 2/8

• 8/2

Tags

CCSS.4.NF.B.3A

• 1 or 5/5

• 1/5

• 5/10

• 5/1

Tags

CCSS.4.NF.B.3A

What is 3/4 + 1/4 = ?

Mathematical Equivalence

ON

Tags

CCSS.4.NF.B.3A

What is the difference of these fractions in lowest terms?

• 5/5

• 4/1

• 3/0

• 3/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 10/8 = 1 2/8

• 11/8 = 1 3/8

• 10/16

• 2/8

Tags

CCSS.4.NF.B.3A

• one whole and two sixths

• two sixths

• eight twelfths

• one whole and three sixths

Tags

CCSS.4.NF.B.3A

• 7/16

• 1 1/8

• 7/8

• 9/8

Tags

CCSS.4.NF.B.3A

If we have common denominators and we want to add or subtract them we need to

• add/subtract the numerator and slide over the denominator.

• add/subtract the numerator and add/subtract the denominator.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

The bottom number is called the __________.

• numerator

• denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

two sixths plus one sixth

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D