Adding Fractions Quiz

What is the least common denominator (LCD) for the fractions 2/3, 1/2, and 3/4?

• 12

• 10

• 8

• 6

To make the denominator of 2/3 equal to 12, by what number should you multiply the fraction?

• 2

• 5

• 4

• 3

What is the sum of the numerators when adding 8/12, 6/12, and 9/12?

• 23

• 21

• 27

• 25

What is the mixed number form of the improper fraction 23/12?

• 1 and 9/12

• 1 and 10/12

• 1 and 11/12

• 2 and 1/12

What is the least common denominator (LCD) for the fractions 2/5 and 1/3?

• 25

• 20

• 30

• 15

To make the denominator of 2/5 equal to 30, by what number should you multiply the fraction?

• 4

• 5

• 6

• 7

What is the equivalent fraction of 1/3 when the denominator is 30?

• 10/30

• 8/30

• 9/30

• 7/30

What is the sum of the numerators when adding 15/30, 12/30, and 10/30?

• 35

• 36

• 37

• 38

What is the mixed number form of the improper fraction 37/30?

• 1 and 8/30

• 1 and 7/30

• 1 and 6/30

• 1 and 5/30

How many whole parts are there in the fraction 37/30?

• 3

• 1

• 0

• 2