Mixed Numbers and Fractions Concepts

The video tutorial explains how to multiply mixed numbers by first converting them into improper fractions. It demonstrates the process of simplifying fractions by identifying common factors between numerators and denominators. Two examples are provided to illustrate the method, including converting the result back into a mixed number. The tutorial emphasizes the importance of simplification and offers tips for identifying common factors.

What is the first step in multiplying mixed numbers?

• Add the whole numbers

• Divide the fractions

• Convert them to improper fractions

• Multiply the whole numbers

Tags

CCSS.5.NF.B.6

How do you simplify fractions before multiplying?

• By subtracting denominators

• By dividing numerators

• By adding numerators

• By finding common factors

Tags

CCSS.5.NF.B.6

Why is it important to simplify fractions before multiplying?

• To make the process longer

• To reduce calculation errors

• To make the numbers larger

• To increase the result

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the result of multiplying 14/3 by 2?

• 28/3

• 14/6

• 28

• 14

What is the common factor between 3 and 27?

• 9

• 6

• 3

• 1

Tags

CCSS.5.NF.B.3

What does a fraction bar represent in division?

• Multiplication

• Subtraction

• Addition

• Division

How do you convert an improper fraction to a mixed number?

• Multiply the numerator by the denominator

• Divide the numerator by the denominator

• Subtract the denominator from the numerator

• Add the numerator to the denominator

Tags

CCSS.3.OA.A.1

What is the product of 9 and 7 in the example?

• 56

• 63

• 72

• 81

What is the mixed number form of 63/4?

• 15 3/4

• 16 3/4

• 15 1/4

• 16 1/4

Tags

CCSS.4.NBT.B.6

What is the remainder when 63 is divided by 4?

• 2

• 1

• 4

• 3

Tags

CCSS.4.NBT.B.6