Common Denominators

What must you have to add and subtract fractions?

• Common numerators

• Different numerators

• Different denominators

• Common denominators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/4 + 2/4

• 3/4

• 3/8

• 4/4

• 7/13

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

4/5 - 1/5

• 3/5

• 5/10

• 1/2

• 3/0

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

9/10 - 3/10

• 6/10

• 3/8

• 12/10

• 4/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

You must find the (a)   before you can add or subtract fractions with unlike denominators.

• common denominator

• common numerator

• multiple

• simplified fraction

Tags

CCSS.7.NS.A.1C

You must find the ​ (a)   before you can add or subtract fractions with unlike denominators.

• common denominator

• common numerator

• multiple

• simplified fraction

Tags

CCSS.7.NS.A.1C

• 3

• 7

• 6

• 4

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Which statement correctly compares these two fractions?

• 5/6 > 6/12

• 5/6 = 6/12

• 5/6 < 6/12

• None of these

Mathematical Equivalence

ON

Tags

CCSS.4.NF.B.3B

Which statement correctly compares these two fractions?

• 5/6 > 6/12

• 5/6 = 6/12

• 5/6 < 6/12

• None of these