Dividing Unit Fractions by Whole Numbers Explained

In this video, Mr. J explains how to divide unit fractions by whole numbers using two examples: 1/3 divided by 5 and 1/6 divided by 4. He introduces the 'keep, switch, flip' method to convert division problems into multiplication problems, ensuring the correct solution. The video concludes with a brief mention of additional resources for further learning.

What is a unit fraction?

• A fraction with a denominator of one

• A fraction with a denominator greater than one

• A fraction with a numerator of one

• A fraction with a numerator greater than one

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

What are the three words to remember when dividing fractions?

• Keep, Switch, Flip

• Hold, Change, Reverse

• Hold, Switch, Reverse

• Keep, Change, Flip

Tags

CCSS.6.NS.A.1

What is the first step in the 'Keep, Switch, Flip' method?

• Keep the first fraction or number

• Multiply the fractions

• Switch the division sign to multiplication

• Flip the second fraction or number

Tags

CCSS.6.NS.A.1

How do you convert a whole number into a fraction?

• Divide the whole number by two

• Place the whole number over one

• Place one over the whole number

• Multiply the whole number by two

Tags

CCSS.3.NF.A.3C

What is the result of 1/3 divided by 5?

• 1/6

• 1/3

• 1/5

• 1/15

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

In the 'Keep, Switch, Flip' method, what do you do after switching the division sign to multiplication?

• Flip the second fraction or number

• Keep the first fraction or number

• Multiply the fractions

• Divide the fractions

Tags

CCSS.7.NS.A.2A

What is the denominator of the fraction obtained by dividing 1/3 by 5?

• 5

• 15

• 1

• 3

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

What is the result of 1/6 divided by 4?

• 1/4

• 1/6

• 1/12

• 1/24

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

What is the numerator of the fraction obtained by dividing 1/6 by 4?

• 1

• 4

• 24

• 6

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

What is the value of each group when 1/6 is divided into 4 equal groups?

• 1/24

• 1/6

• 1/4

• 1/12

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C