Add & Subtract Mixed Numbers

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

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 the result over the original denominator.

Front

Convert the mixed number 2 1/4 to an improper fraction.

Back

Front

What is an improper fraction?

Back

Tags

CCSS.3.NF.A.3C

Front

How do you add mixed numbers?

Back

Convert them to improper fractions, add the fractions, and convert back to a mixed number if necessary.

Tags

CCSS.7.NS.A.1C

Front

Add the mixed numbers 1 1/2 and 2 2/3.

Back

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is the first step in subtracting mixed numbers?

Back

Convert the mixed numbers to improper fractions.

Tags

CCSS.7.NS.A.1C

Front

Subtract the mixed numbers 3 3/4 and 1 1/2.

Back

Tags

CCSS.7.NS.A.1C

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest number that can be a common denominator for two or more fractions.

Front

Back

The least common denominator is 12.