Real # System, Order of Op., Op. with Rational #s study guide

What is the sum of these fractions?

• 4/5
• 3/20
• 17/20
• 4/20

• 1/12
• 1
• 2/35
• 23/25

Compare fractions

7/8______9/10

• <

• >

• =

What is 2/3 x 2/3 

• 4/9
• 2/3
• 4/3
• 4/6

1/2 x 3/4 (simplify if needed)

• 3/8
• 3/4
• 4/6
• 3/2

Multiply these fractions

• 10 / 15
• 15 / 10
• 2 / 3
• 50 / 3

Divide these fractions

• 8 / 2
• 54 / 4
• 9 / 2
• 9 / 24

I have an 20 pound bag of dog food. If it is 2/3 full right now, how much dog food is in the bag?

• 13  1/3 pounds
• 30 pounds
• 19  1/3 pounds
• 12  2/3 pounds

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

3/5 + 1/4 = 

• 5/20
• 12/20
• 7/20
• 17/20