Adding and Subtracting Fractions Mixed Numbers and Improper

When adding and subtracting fractions, which value needs to be the same in all values being added/subtracted?

• Numerator

• Denominator

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the process of making two fractions with unlike denominators able to be added or subtracted called?

• Finding the least common multiple or least common denominator

• Addition

• Multiplication

• Reverse multiplication

Tags

CCSS.7.NS.A.1C

Which of the following fractions is improper?

• 1/5

• 2/9

• 11/7

• 2/5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Tags

CCSS.3.NF.A.3C

6 7/8 + 2 5/8

Chance improper fractions to mixed numbers and reduce if possible.

• 8 and 12/8

• 9 and 1/2

• 8 and 12/16

• 9 and 3/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of 2 1/2 and 3 3/4?

• The sum of 2 1/2 and 3 3/4 is 6 3/4 or 6.75 as a decimal.

• The sum of 2 1/2 and 3 3/4 is 5 1/4 or 5.25 as a decimal.

• The sum of 2 1/2 and 3 3/4 is 6 1/4 or 6.25 as a decimal.

• The sum of 2 1/2 and 3 3/4 is 7 1/4 or 7.25 as a decimal.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum?

• 
• 
• 
• 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

5 1/2 + 7 1/2

Change improper fractions to mixed numbers.

• 12

• 12 and 2/2

• 13 and 1/2

• 13

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Find the result of adding 3 1/2 and 2 3/4.

• 6 1/4

• 7 1/4

• 6 3/4

• 5 3/4

Tags

CCSS.7.NS.A.1C

Find the result of adding 2 1/2 and 1 1/2.

• 3 1/2

• 5

• 2 1/4

• 4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D