Converting 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 1/3.

Tags

CCSS.3.NF.A.3C

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 or 7/7.

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 2 1/3 to an improper fraction.

Back

2 1/3 = (2 * 3 + 1) / 3 = 7/3.

Front

Convert the mixed number 5 1/2 to an improper fraction.

Back

5 1/2 = (5 * 2 + 1) / 2 = 11/2.

Front

What is the improper fraction equivalent of 3 1/4?

Back

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

Front

Convert the mixed number 10 6/11 to an improper fraction.

Back

10 6/11 = (10 * 11 + 6) / 11 = 116/11.

Front

What is the improper fraction equivalent of 8 2/3?

Back

8 2/3 = (8 * 3 + 2) / 3 = 26/3.

Front

What is the formula for converting a mixed number a b/c to an improper fraction?

Back

The formula is (a * c + b) / c.

Front

Why is it important to convert mixed numbers to improper fractions in calculations?

Back

Converting mixed numbers to improper fractions simplifies calculations, especially in addition, subtraction, multiplication, and division.