Addition and Subtraction of Unlike Fractions

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the correct answer to this fraction addition problem?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the the next step to finding this answer?

• Add the numerators (1+1=2)

• Multiply both numerators by 12 .

• Multiply the first numerator by 4 and the second numerator by 3.

• Multiply the first numerator by 3 and the second numerator by 4.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Convert the mixed fraction to a improper fraction.

• 22 /9

• 20/9

• 31 / 9

• 4/6

How do you add or subtract two unlike fractions, such as 1/3 + 2/7?

• Find equivalent fractions with the same denominator.

• Multiply the denominators and multiply the numerators.

• Multiply the whole number by the denominator of the fraction.

• Multiply the fraction by 1 over the whole number.

• Add or subtract the numerators.

Tags

CCSS.7.NS.A.1C

1/2 + 3/5

• 4/7

• 11/10

• 1 and 1/10

• 2/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

⁵/₆ + ²/₃ =

• ⁷/₆

• 1 ¹/₂

• ³/₆

• 1 ⁹/₆

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12