Adding with Like Denominators
Subtracting with Like Denominators
Simplest Form
Adding Fractions with UNLIKE denominators
Subtracting Fractions with UNLIKE denominators
100
8/10 + 1/10
9/10
100
5/8 - 1/8
4/8 or 1/2
100
What is 4/8 in simplest form?
1/2
100
1/6 + 1/3
3/6 or 1/2
100
8/9 - 1/3
5/9
200
2/6 + 1/6
3/6 or 1/2
200
10/11 - 9/11
2/11
200
What is 6/8 in simplest form?
3/4
200
1/4 + 1/2
3/4
200
11/15 - 2/5
1/3
300
2/15 + 12/15
14/15
300
8/10 - 7/10
1/10
300
What is 4/12 in simplest form?
1/3
300
1/5 + 1/10
3/10
300
5/8 - 3/16
7/16
400
3/6 + 2/6
5/6
400
25/30 - 20/30
5/30 or 1/6
400
What is 5/20 in simplest form?
1/4
400
1/4 + 1/6
5/12
400
5/12 - 1/6
1/4
500
3/7 + 4/7
1 whole or 7/7
500

20/50 - 12/50

8/50 or 4/25

500
What is 12/18 in simplest form?
2/3
500
2/5 + 1/6
17/30
500
7/8 - 1/6
17/24
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