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LCM
Adding and Subtracting Fractions
Adding and Subtracting Mixed Numbers
Multiplying and Dividing Fractions
Fraction Equations
100
Find the LCM of 4, 6, and 12
12
100
1/3+1/9
4/9
100
7 1/12 + 3 1/3
10 5/12
100
4 X 1/10
2/5
100
y+2 1/2=7
y=4 1/2
200
Find the LCM of 3, 8, and 12
24
200
2/7+2/5
24/35
200
23 9/10 - 20 3/9
3 17/30
200
2/5 X 1/4
1/10
200
y-4 3/4=1 1/12
y=5 5/6
300
Find the LCM of 2, 6, and 11
66
300
5/8-1/6
11/24
300
2 1/2 -1 3/4
3/4
300
1 1/4 X 2/3
5/6
300
3t=2/7
t=2/21
400
Find the LCM of 4, 6, and 7
84
400
2/11+2/3
28/33
400
13 1/9-11 2/3
1 4/9
400
2 3/4 ÷ 2 1/5
1 1/4
400
y/4=5
y=20
500
Find the LCM of 3, 7, and 10
210
500
2/9+1/6+1/3
13/18
500
20 1/6-7 4/9
12 13/18
500
4 4/5÷2 6/7
1 17/25
500
8=2n/3
n=12