Adding and Subtracting Mixed Numbers with like Denominators.

Front

What is a mixed number?

Back

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

Front

How do you add mixed numbers with like denominators?

Back

To add mixed numbers with like denominators, add the whole numbers together and then add the fractions.

Front

What is the first step in adding 4 1/3 + 2 1/3?

Back

Add the whole numbers: 4 + 2 = 6.

Front

What do you do with the fractions when adding mixed numbers with like denominators?

Back

Add the fractions: 1/3 + 1/3 = 2/3.

Front

What is the final answer for 4 1/3 + 2 1/3?

Back

The final answer is 6 2/3.

Front

What is a proper fraction?

Back

A proper fraction is a fraction where the numerator is less than the denominator, such as 3/4.

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 convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator and add the numerator. For example, 5 3/4 = (5*4 + 3)/4 = 23/4.

Front

What is the result of 2/12 + 3/12?

Back

The result is 5/12.

Front

How do you subtract fractions with like denominators?

Back

Subtract the numerators and keep the denominator the same.