Adding Fractions
Subtracting Fractions
Mixed Numbers to Improper Fractions
Improper Fractions to Mixed Numbers
LCM and LCD
100
1/2 + 1/2
2/2 or 1
100
5/8 - 2/8
3/8
100
1 1/2
3/2
100
5/3
1 2/3
100
LCM of 2 and 3
6
200
17/25 + 5/25
22/25
200
25/40 - 17/40
8/40 or 1/5
200
2 4/5
14/5
200
23/7
3 2/7
200
LCD of 1/5 and 1/3
3/15 and 5/15
300
2/3 + 1/4
11/12
300
6/12 - 2/6
2/12 or 1/6
300
4 6/8
38/8
300
57/10
5 7/10
300
LCM of 25 and 10
50
400
1/8 + 4/5
37/40
400
12/14 - 3/4
3/28
400
7 8/12
92/12
400
63/15
4 3/15
400
LCD of 45/90 and 35/60
90/180 and 105/180
500
2/8 + 3/6 + 9/12
36/24 or 1 1/2
500
4/4 - 1/5 - 3/10
10/20 or 1/2
500
10 22/25
272/25
500
340/25
13 15/25
500
LCM of 75 and 100
300
M
e
n
u