Multiplying and Dividing Fractions and Mixed Numbers

Front

What is a fraction?

Back

A fraction represents a part of a whole, consisting of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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

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 first step when multiplying mixed numbers?

Back

Convert the mixed numbers to improper fractions.

Tags

CCSS.5.NF.B.6

Front

What does 'Leave, Change, Flip' refer to in division of fractions?

Back

It is a method where you leave the first fraction, change the division to multiplication, and flip the second fraction.

Tags

CCSS.6.NS.A.1

Front

How do you multiply fractions?

Back

Multiply the numerators together and multiply the denominators together.

Tags

CCSS.5.NF.B.6

Front

What is the result of multiplying 1/2 by 3/4?

Back

1/2 * 3/4 = 3/8.

Tags

CCSS.5.NF.B.6

Front

What is the result of dividing 2/3 by 1/4?

Back

2/3 ÷ 1/4 = 2/3 * 4/1 = 8/3 or 2 2/3.

Tags

CCSS.6.NS.A.1

Front

What is a common mistake when multiplying fractions?

Back

Forgetting to simplify the result.

Tags

CCSS.5.NF.B.6

Front

What is the importance of simplifying fractions?

Back

Simplifying fractions makes them easier to understand and work with.