Least Common Denominator Fraction

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

• 6

• 3

• 9

• 21

Find the lowest common denominator of these fractions: 2/7 and 2/21

• 7

• 21

• 18

• 147

Find the least common denominator of 1/5 and 2/10.

• 10

• 5

• 50

• 15

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

• 2

• 14

• 7

• 28

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12

• 12

• 6

• 4

• 24

• 8

• 48

Mathematical Equivalence

ON

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 of this equation?

Mathematical Equivalence

ON

Which two fractions have a Least Common Denominator of 24.

• No

• Yes

• No

• Yes

• No