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 proper fraction, such as 2 1/3.

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 if necessary, simplify the result.

Front

What is the first step in subtracting mixed numbers with like denominators?

Back

The first step is to subtract the whole numbers, then subtract the fractions.

Front

Convert the improper fraction 3/2 into a mixed number.

Back

1 1/2.

Front

What is the result of 6 2/6 + 1 2/6?

Back

7 2/3.

Front

How do you simplify the fraction 4/8?

Back

4/8 simplifies to 1/2.

Front

What is the result of 7 5/8 + 4 4/8?

Back

12 1/8.

Front

What is the result of 5 1/7 - 2 4/7?

Back

2 4/7.

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

What is the result of 7 4/7 - 5 2/7?

Back

2 2/7.