Add/Subtract Fractions with Unlike Denominators

A _________ is written as a whole number and a fraction.

• unlike denominators
• mixed number
• proper fraction
• common multiple

When adding or subtracting fractions, I NEVER add or subtract the...

• numerators

• denominators

• mixed numbers

• equivalent fractions

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

In order to change an improper fraction to a mixed number you can_______ select all that apply

• decompose the whole number

• divide the numerator into the denominator

• multiply the whole number

• subtract the fractions

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Tags

CCSS.7.NS.A.1C

What is the best common denominator for this problem?

• 5

• 2

• 20

• 10

Tags

CCSS.7.NS.A.1C