Operations w/ Fractions & Decimals

A large bag of gummy bears weighs 8 1/3 pounds. One serving is 1/3 pound. How many servings are in the bag?

• 24

• 25

• 26

• 28

What is the reciprocal of 3/7 ?

• -3/7

• 7

• 7/3

• -7/3

Marley wrote these checks from her checking account: $5, $10, $21, and $15. Which number shows the change in the balance of her account?

• 51

• -51

• 41

• -41

Mr. Smith paid $35.76 for 12 gallons of gas. What is the price of 1 gallon of gas?

• $3.98

• $2.89

• $2.98

• $1.89

The area of a conference room is 373 1/10 square feet. The width is 20 1/2 feet. What is the length of the room?

• 18 1/5 feet

• 17 2/5 feet

• 20.5 feet

• 18 2/5 feet

What is the LCM of the denominators of the fractions 5/6 and 12/15 ?

• 20

• 30

• 40

• 60

On the soccer team, 2/3 of the players are girls. Of the girls, 1/6 of them are seniors. What fraction of the soccer players are senior girls?

• 1/12

• 2/9

• 1/9

• 3/18

What is the reciprocal of 2 3/5?

• 2 5/3

• 13/5

• -2 5/3

• 5/13

An area rug is 12 ½ feet long and 7 feet wide. What is the area of the rug?

• 84.5

• 87.5

• 96.5

• 92.2

To add or subtract fractions, do you need to use the GCF or the LCM to find the common denominator?

• GCF

• LCM