Adding Mixed Numbers with UNlike denominators

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/3.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

What is an unlike denominator?

Back

Unlike denominators are denominators that are not the same, such as 3 and 4.

Tags

CCSS.4.NF.A.1

CCSS.3.NF.A.3B

CCSS.3.NF.A.3A

Front

How do you find the lowest common denominator (LCD)?

Back

To find the LCD, list the multiples of each denominator and find the smallest multiple they have in common.

Front

What is the first step in adding mixed numbers with unlike denominators?

Back

The first step is to find the lowest common denominator (LCD) for the fractions.

Tags

CCSS.7.NS.A.1C

Front

What is the process to convert a mixed number to an improper fraction?

Back

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

Front

Convert the mixed number 2 1/3 to an improper fraction.

Back

Front

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the common denominator of 1/3 and 1/4?

Back

The common denominator of 1/3 and 1/4 is 12.

Front

How do you add fractions with unlike denominators?

Back

Convert them to equivalent fractions with a common denominator, then add the numerators.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

Back

Tags

CCSS.5.NF.A.2

CCSS.5.NF.A.1