Least Common Denominator Plus Review

What is the least common denominator of 1/2 and 3/7?

• 2

• 14

• 7

• 28

What is the least common denominator of 1/9 and 2/3?

• 6

• 3

• 9

• 21

What is the least common denominator of 3/5 and 5/7?

• 35

• 25

• 7

• 30

What is the least common denominator of 2/4 and 4/7?

• 24

• 7

• 42

• 28

This is what a fraction needs when you add or subtract.

(the number on the bottom needs to be the same, we call that...)

• common denominator

• mixed number

• proper fraction

• fraction

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

The lowest value digit that is a common denominator for more than one fraction.

• least common denominator

• mixed number

• proper fraction

• fraction

the smallest number that is a multiple of the denominator of two or more fractions

• greatest common factor

• least common denominator

• benchmark

• proper fraction

What is the least common denominator for 8 and 12?

• 32

• 24

• 44

• 56

What is the least common denominator for 6/7 and 1/2?

• 12

• 14

• 7

• 6