Subtracting 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.

Tags

CCSS.3.NF.A.3C

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 1 from the whole number.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in subtracting 2 7/9 from 5 8/9?

Back

The first step is to subtract the whole numbers: 5 - 2 = 3.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

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

Back

You borrow 1 from the whole number of the top mixed number to make the fraction larger.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What is 8 6/7 minus 4 5/7?

Back

4 1/7.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is the result of 10 1/3 minus 6 2/3?

Back

4 1/3.

Tags

CCSS.7.NS.A.1C

Front

What is 12 3/5 minus 8 4/5?

Back

3 1/5.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

What is 11 1/4 minus 7 3/4?

Back

3 1/2.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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 denominator.

Front

What is the improper fraction for 2 1/2?

Back

5/2.