Subtracting Mixed Numbers Common Denominators

Solve and simplify to lowest terms.

• a

• b

• c

• d

Tags

CCSS.7.NS.A.1C

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Solve.

• 1 5/8

• 1/8

• 1/4

• 1 1/4

Tags

CCSS.7.NS.A.1C

What must you do first in order to add or subtract fractions with unlike denominators?

• add the numerators

• add the denominators

• find a common denominator

• find a common numerator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Solve.

• 2 ⁴/₉

• 2 ¹⁰/₉

• 4 ¹⁰/₉

• 1 ⁴/₉

Tags

CCSS.7.NS.A.1C

Solve

• 7/8

• 1 1/8

• 1/8

• 0/8

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve

• 1/12

• 11/12

• 1 1/12

• 10/12

Tags

CCSS.7.NS.A.1C

Solve

• 3/10

• 4/10

• 7/10

• 1 6/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve

• 3/5

• 1 2/5

• 1 3/5

• 1/5

Tags

CCSS.7.NS.A.1C