Improper Fractions
Add/Subtract
Equivalent
GCF
Reduce
100
15/4
3 3/4
100
4/5 + 1/5
5/5 or 1
100
5/8 (use 2 as your whole)
10/16
100
4 and 24
4
100
8/12
2/3
200
27/4
6 3/4
200
2/9 + 4/9
6/9 or 2/3
200
2/3 (use 4 as your whole)
8/12
200
12 and 14
2
200
12/36
1/3
300
18/5
3 3/5
300
7/8 - 2/8
5/8
300
4/7 (use 5 as your whole)
20/35
300
24 and 36
12
300
7/28
1/4
400
31/4
7 3/4
400
11/15 - 8/15
3/15
400
3/7 (use 6 as your whole)
18/42
400
12 and 27
3
400
14/16
7/8
500
73/9
8 1/9
500
2/9 - 2/9
0
500
7/11 (use 8 as your whole)
56/88
500
36 and 72
36
500
18/28
9/14