Estimate to Add or Subtract
8/9 + 4/7
1 1/2
2/5 , 1/10
4/10, 1/10
2/7 + 2/5
24/35
3/4 - 3/10
9/20
Jennifer had a 7/8 foot board. She cut off a 1/4 foot piece that was for a project. In feet, how much of the board was left?
5/8 foot
5/6 - 3/8
1/2
5/6 , 3/8
20/24 , 9/24
7/8 + 1/3
1 5/24
11/18 - 1/6
4/9
Mike is mixing paint for his walls. He mixes 1/6 gallon blue paint and 5/9 gallon green paint in a large container. What fraction represents the total amount of paint Mike mixes?
19/24
3 2/5 - 5/8
3
1/3 , 2/7
7/21 , 6/21
1/5 + 3/4
19/20
5/7 - 1/4
13/28
On Fride, 1/6 of band practice was spent on trying on uniforms. The band spent 1/4 of practice on marching. The remaining practice time was spent playing music. What fraction of practice time was spent playing music?
7/12
1 5/6 + 2 2/11
4
7/12 , 5/18
21/36 , 10/36
8/9 + 5/6
1 13/18
11/12 - 7/15
9/20
Tom has 7/8 cup of olive oil. He uses 1/2 cup to make a salad dressing and 1/4 cup to make tomato sauce. How much olive oil does Tom have left?
1/8 cup
11/12 + 6/10
1 1/2
5/14 , 8/42
15/42 , 8/42
1/2 + 2/5 + 3/4=
1 13/20
4/9 - 1/6
5/18
Keisha makes a large sandwich for a family picnic. She takes 1/2 of the sandwich to the picnic. At the picnic her family eats 3/8 of the whole sandwich. What fraction of the whole sandwich does Keisha bring back from the picnic?
1/8