Finding the Least Common Denominator

What is the method called when we find the smallest common denominator?

• Easiest Common Denominator

• Least Common Denominator

• Simplest Common Denominator

• Common Multiple Denominator

When should we use a different method to convert fractions into like fractions?

• When the fractions have the same bottom number

• When the fractions have different bottom numbers

• When the fractions have the same top number

• When the fractions have different top numbers

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is the result of multiplying a number by another whole number?

• Multiple

• Product

• Factor

• Dividend

Tags

CCSS.3.OA.A.1

What is the least common multiple of 8 and 24?

• 8

• 16

• 24

• 48

John has 2/9 of a pizza and Mary has 7/12 of another pizza. If they want to combine their pizzas, what would be the common denominator they would need to use to add the fractions?

• 9

• 12

• 27

• 36

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the result of 8 plus 21 when the fractions have a common denominator of 36?

• 29

• 36

• 44

• 57

Tags

CCSS.7.NS.A.1C

John is struggling with his math homework. What is the best way for him to improve his understanding?

• Listening to his teacher's lectures

• Reading his math textbooks

• Watching educational math videos

• Doing math exercises

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C