Converting Mixed Numbers to Improper Fractions

The video tutorial explains how to convert a mixed number, 5 and 1/4, into an improper fraction. It begins by defining improper fractions and mixed numbers, then uses a pie analogy to visualize the conversion process. The tutorial demonstrates both a detailed and a quick method for converting mixed numbers to improper fractions, emphasizing the importance of understanding the relationship between whole numbers and fractions.

What is an improper fraction?

• A fraction where the numerator is less than the denominator

• A fraction where the numerator is equal to the denominator

• A fraction with a whole number and a fraction

• A fraction where the numerator is greater than the denominator

Tags

CCSS.3.NF.A.3C

What do we call a number that has a whole number and a fraction?

• Decimal

• Mixed number

• Improper fraction

• Proper fraction

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

How many pieces are there in five whole pies if each pie is cut into four pieces?

• 30 pieces

• 25 pieces

• 20 pieces

• 15 pieces

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What does 5 whole pies represent in terms of fourths?

• 15/4

• 20/4

• 25/4

• 30/4

Tags

CCSS.3.NF.A.3C

What does the 1/4 in 5 and 1/4 represent?

• Four pieces of a pie

• One piece of a pie cut into four pieces

• One half of a pie

• One whole pie

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

How do you write 5 and 1/4 as an improper fraction?

• 20/4

• 23/4

• 22/4

• 21/4

What is the sum of 20/4 and 1/4?

• 22/4

• 21/4

• 20/4

• 19/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step in the quick method to convert 5 and 1/4 to an improper fraction?

• Divide the whole number by the denominator

• Subtract the numerator from the denominator

• Multiply the whole number by the denominator

• Add the numerator to the denominator

What do you do after multiplying the whole number by the denominator in the quick method?

• Subtract the numerator

• Add the numerator

• Divide by the numerator

• Multiply by the numerator

What is the final improper fraction when converting 5 and 1/4 using the quick method?

• 20/4

• 22/4

• 23/4

• 21/4