Add and Subtract Mixed Numbers with Like Denominators

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction, such as 2 1/4.

Front

How do you add mixed numbers with like denominators?

Back

To add mixed numbers with like denominators, first add the whole numbers, then add the fractions, and simplify if necessary.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, such as 2/3.

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 5/4.

Front

How do you subtract mixed numbers with like denominators?

Back

To subtract mixed numbers with like denominators, first subtract the whole numbers, then subtract the fractions, and simplify if necessary.

Front

What is the first step in adding mixed numbers?

Back

The first step in adding mixed numbers is to add the whole numbers together.

Front

What do you do if the sum of the fractions is greater than 1?

Back

If the sum of the fractions is greater than 1, convert the improper fraction to a mixed number and add it to the whole number.

Front

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

Back

To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that over the original denominator.

Front

What is the result of 1 1/3 + 2 2/3?

Back

The result of 1 1/3 + 2 2/3 is 4.

Front

What is the result of 6 1/4 - 2 2/4?

Back

The result of 6 1/4 - 2 2/4 is 3 3/4.