Adding and Subtracting Fractions and Mixed Numbers

Front

What do you need to have when adding unlike fractions?

Back

Common denominator.

Tags

CCSS.7.NS.A.1C

Front

Back

Tags

CCSS.7.NS.A.1C

Front

What would be a least common denominator of the following fractions: 1/2, 1/3?

Back

6.

Front

Addition: Find Lowest Common Denominator & solve: 8 4/5 + 9 1/10 =

Back

17 9/10.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

Tags

CCSS.7.NS.A.1C

Front

What is a fraction?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a mixed number?

Back

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

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

Back

Multiply the whole number by the denominator, add the numerator, and place over the original denominator.

Front

What is the first step in adding fractions with different denominators?

Back

Find a common denominator.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the formula for finding the least common denominator (LCD)?

Back

The LCD is the smallest multiple that is common to the denominators of the fractions.