Adding and Subtracting Mixed Fractions

Front

What is a mixed fraction?

Back

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

Tags

CCSS.3.NF.A.3C

Front

How do you subtract a mixed fraction from a whole number?

Back

Convert the whole number to a mixed fraction, then subtract the fractions and simplify if necessary.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in adding mixed fractions?

Back

Convert each mixed fraction to an improper fraction.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

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

Back

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

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that two or more denominators share.

Front

How do you find the least common denominator?

Back

List the multiples of each denominator and find the smallest multiple that appears in both lists.

Front

What is the process for adding mixed fractions?

Back

Convert to improper fractions, find the LCD, adjust fractions, add, and convert back to a mixed fraction if needed.

Tags

CCSS.7.NS.A.1C

Front

What is the process for subtracting mixed fractions?

Back

Convert to improper fractions, find the LCD, adjust fractions, subtract, and convert back to a mixed fraction if needed.

Tags

CCSS.7.NS.A.1C

Front

What is an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 7/4.

Tags

CCSS.3.NF.A.3C

Front

How do you simplify a fraction?

Back

Divide the numerator and the denominator by their greatest common factor.