Least Common Multiple
Least common Denominator
Adding Fractions With Unlike Denominators
Subtracting Fractions With Unlike Denominators
Adding Mixed Numbers
100
What is The L.C.M for 3,6?
6
100
Create equivalent fractions using the L.C.D for 1/2 and 1/6
3/6 and 1/6
100
4/5 + 1/15 =
13/15
100
5/6 - 2/3
1/6
100
4 5/6 + 1 7/12
6 5/12
200
What is the L.C.M for 3 and 10?
30
200
Create equivalent fractions using the L.C.D for 3/5 and 2/6
18/30 and 10/30
200
1/9 + 5/6 =
17/18
200
1/2 - 1/10
2/5
200
4 2/5 + 3 7/10
8 1/10
300
What is the L.C.M for 5 and 9 ?
45
300
Create equivalent fractions using the L.C.D for 2/7 and 3/8
16/56 and 21/56
300
2/8 + 1/2 =
6/8
300
3/5 - 1/2 =
1/10
300
2 3/4 + 1 1/2 =
4 1/4
400
What is the L.C.M for 9 and 6 ?
36
400
Create equivalent fractions using the L.C.D for 2/9 and 3/8
16/72 and 27/72
400
7/8 + 1/4 =
9/8 or 1 1/8
400
7/8 - 1/4
5/8
400
3 3/4 + 3 1/2 =
7 1/4
500
What is the L.C.M for 6 and 8?
24
500
Create equivalent fractions using the L.C.D for 6/12 and 4/9
18/36 and 24/36
500
11/12 + 6/10
3/2 or 1 1/2
500
5/6 - 3/8
1/2
500
2 1/4 + 5 1/2 + 10 3/4 =
18 2/4
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