Mastering Multiplication of Fractions and Mixed Numbers

The video tutorial covers fraction multiplication, simplifying fractions, and converting mixed numbers to improper fractions. It also demonstrates calculating the area of a rectangle using mixed numbers, employing both visual models and direct multiplication methods. The tutorial emphasizes understanding different approaches to solve problems involving fractions and mixed numbers.

What is the first step in multiplying fractions?

• Divide the denominators

• Subtract the denominators

• Multiply the numerators

• Add the numerators

Tags

CCSS.5.NF.B.6

What is the product of 7/8 and 5/6?

• 35/48

• 30/48

• 35/42

• 30/42

Tags

CCSS.5.NF.B.6

What is the simplified form of 12/56?

• 1/7

• 2/7

• 6/28

• 3/14

How do you convert a mixed number to a fraction greater than one?

• Multiply the whole number by the denominator and add the numerator

• Add the whole number to the numerator

• Multiply the whole number by the numerator

• Subtract the numerator from the whole number

What is 1 and 1/2 as a fraction greater than one?

• 2/1

• 3/2

• 2/3

• 1/3

Tags

CCSS.3.NF.A.3C

What is the area of a rectangle with dimensions 3 and 1/2 by 1 and 1/2?

• 21/4

• 5 and 1/4

• 4 and 1/2

• 3 and 1/4

Tags

CCSS.5.NF.B.4B

What is the area of the top right box in the generic rectangle?

• 1/2

• 1/4

• 1

• 3/2

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is the new name for 3/2 when converted to a fraction with a denominator of 4?

• 3/4

• 12/4

• 6/4

• 9/4

Tags

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

What is the product of 7/2 and 3/2?

• 21/4

• 10/4

• 7/4

• 14/4

Tags

CCSS.5.NF.B.6

Which method is preferred for representing fractions greater than one in 7th grade?

• Decimals

• Whole numbers

• Improper fractions

• Mixed numbers