Least Common Multiple
Adding/Subtracting Fractions
Multiplying Fractions
Dividing Fractions
100

The LCM of 6 and 8

24

100

2/12 + 9/12


11/12

100

3 * 1/2

3/2

100

1/4 ÷ 5


1/20

200

The LCM of 3 and 6

12

200

4/5 + 2/5

6/5
200

4 * 3/9

4/3

200


6 ÷ 1/7

42

300

The LCM of 8 and 9.

72

300

18/20 - 16/20

1/10

300

2/5 * 7/10

7/25

300

1/3 ÷ 4/5

.

5/12

400

The LCM of 5 and 9

45

400

9/10 - 5/10

2/5

400

3/4 * 7/8

21/32

400

7/8 ÷ 9/10

.

35/36

500

The LCM of 2, 10, and 15

30

500

1/2 + 1/6

2/3

500

3 * 1/5 * 4 1/3 * 2/6

13/15

500

3/4 ÷ 4/5

15/16