Subtract Mixed Numbers

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 subtract mixed numbers?

Back

To subtract mixed numbers, first subtract the whole numbers, then subtract the fractions. If the fraction of the top number is smaller than the bottom, borrow from the whole number.

Front

What is the first step in subtracting mixed numbers?

Back

The first step is to separate the whole numbers from the fractions.

Front

What do you do if the fraction in the top number is smaller than the fraction in the bottom number?

Back

You borrow 1 from the whole number, converting it into an equivalent fraction.

Front

What is 1 1/6 - 5/6?

Back

1 1/6 - 5/6 = 2/6 or 1/3.

Front

What is 5 - 2 3/4?

Back

5 - 2 3/4 = 2 1/4.

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 that over the original denominator.

Front

What is 3 1/4 as an improper fraction?

Back

3 1/4 = 13/4.

Front

What is the result of 17 1/6 - 3 2/3?

Back

17 1/6 - 3 2/3 = 13 3/6.

Front

What is the importance of finding a common denominator when subtracting fractions?

Back

Finding a common denominator allows you to accurately subtract fractions with different denominators.