Mixed Numbers to improper fractions review

Front

What is a mixed number?

Back

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

Tags

CCSS.3.NF.A.3C

Front

How do you convert 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 the result over the original denominator.

Front

Convert the mixed number 4 1/2 to an improper fraction.

Back

4 1/2 = (4 * 2 + 1) / 2 = 9/2.

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 9/4.

Tags

CCSS.3.NF.A.3C

Front

Convert the mixed number 7 6/7 to an improper fraction.

Back

7 6/7 = (7 * 7 + 6) / 7 = 55/7.

Front

What is the numerator in a fraction?

Back

The numerator is the top part of a fraction that represents how many parts are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the denominator in a fraction?

Back

The denominator is the bottom part of a fraction that represents the total number of equal parts.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add mixed numbers?

Back

To add mixed numbers, convert them to improper fractions, add the fractions, and then convert back to a mixed number if necessary.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in converting a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator of the fraction.

Front

What is the result of converting the mixed number 3 1/4 to an improper fraction?

Back

3 1/4 = (3 * 4 + 1) / 4 = 13/4.