Improper/Mixed Numbers/Simplifying
Simplify
15/30
1/2
Mental Math
Is the answer greater than 1 or less than one?
1 /2 + 5 /12
Less than 1
Erin jogged 2 1/4 miles on Monday. Wednesday, she jogged 3 1/3 miles, and on Friday, she jogged 2 2/3 miles. How far did Erin job altogether?
8 1/4
1/2 + 1/5 =
7/10
3/4 - 1/2 =
1/4
Simplify
6/18
1/3
Is the answer greater than 1 or less than 1?
2 7/8 - 1 7/9
less than 1
Jason has 1 1/4 liter of orange juice. He drinks 1/3 liter. How much orange juice does he have left?
11/12
2/3 + 3/4 =
1 5/12
1/3 - 2/7 =
1/21
Convert to an improper fraction
1 3/4
7/4
Mental Math
Is the answer greater than 1/2 or less than 1/2?
1 1/12 - 7/10
less than 1/2
Mr. Smith mixed up 12 3/5 gallons of punch for a party. If 7 3/4 gallons of was drank, how much punch was left over?
4 17/20
2/3 + 1/11
25/33
2 1/3 - 1 1/5 =
1 2/15
Convert to a mixed number
27/4
6 3/4
Mental Math
use >, <, or =
5 4/5 + 2 2/3 _________ 8 3/4
<
Allison decided to spend 6 1/2 hours studying over the weekend. She spent 1 1/4 hours studying on Friday evening and 2 2/3 hours on Saturday. How much longer does she need to spend studying on Sunday in order to reach her goal?
2 7/12
2 6/7 + 5 2/3 =
8 11/21
3 1/6 - 2 2/3 =
1/2
Convert to a Mixed Number
28/11
2 6/11
Mental Math
use >, <, or =
3 4/7 - 2 3/5 ________ 1 4/7 + 3/5
<
Mental Math
A baker needs 5 lbs of butter for a recipe. She found 2 portions that each weigh 1 1/6 lb and a portion that weighs 2 2/7 lb. Does she have enough butter for her recipe?
No.
1 + 2 = 3
2/7 is less than half
1/6 is less than half
She needs approximately 5 lbs. of butter
3 1/6 + 2 2/3 =
5 5/6
9 2/3 - 2 6/7 =
6 17/21