Adding Mixed Numbers with Like Denominators

What is the sum of 11 2/9 + 8 7/9?

• 18

• 19

• 20

• 21

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the final answer for 2 5/8 + 1 1/8?

• 3 1/2

• 3 3/4

• 4

• 2 7/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the final answer for 10 4/8 + 1 2/8?

• 11 1/2

• 11 3/4

• 12

• 10 5/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of 3 1/8 + 2 5/8?

• 5 1/2

• 5 3/4

• 6

• 4 7/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the relationship between improper fractions and mixed numbers?

• An improper fraction can be converted into a mixed number, which shows both the whole part and the fractional part.

• Mixed numbers can only be expressed as improper fractions.

• Improper fractions and mixed numbers are the same thing.

• Mixed numbers are always greater than improper fractions.

What is 6/8 simplified?

• 1/2

• 2/3

• 3/4

• 4/5

What do you do with the fractions when adding mixed numbers with like denominators?

• Add the fractions together. Keep the Denominator.

• Subtract the fractions and change the denominator.

• Multiply the fractions and keep the numerator.

• Add the whole numbers and ignore the fractions.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step in adding 10 4/8 + 1 2/8?

• Add the whole numbers: 10 + 1 = 11.

• Add the fractions: 4/8 + 2/8 = 6/8.

• Convert the mixed numbers to improper fractions.

• Subtract the whole numbers: 10 - 1 = 9.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

How do you convert an improper fraction to a mixed number?

• Multiply the denominator by the whole number and add the numerator.

• Divide the numerator by the denominator; the quotient is the whole number, and the remainder is the new numerator.

• Subtract the whole number from the numerator and keep the denominator the same.

• Add the numerator and denominator to get the mixed number.

How do you add mixed numbers with like denominators?

• Add the whole numbers together and then add the fractions.

• Multiply the whole numbers and then add the fractions.

• Add the fractions first and then the whole numbers.

• Subtract the fractions and then add the whole numbers.

Tags

CCSS.7.NS.A.1C