Show:
Simplifying Fractions
Adding Mixed Numbers
Subtracting Mixed Numbers
Find the Least Common Multiple (LCM) of the denominators
100
8/10
What is 2/5
100

2 1/4 + 1 2/5

3 13/20

100

4 1/2 - 2 1/3

2 1/6

100

3/6 -1/2

What is 6

200
7/49
What is 1/7
200

5 2/3 + 4 2/6

10

200

6 1/2 - 1 7/8

4 5/8

200

13/15 + 8/6

What is 30

300
16/24
What is 2/3
300

2 1/2 + 3 4/5

6 3/10

300

9 4/7 - 2 1/3

7 5/21

300

5/7 + 3/4

What is 28

400
18/36
What is 1/2
400

6 5/8 + 3 4/6

10 7/24

400

4 1/6 - 3 5/8

13/24

400

4/9 + 2/6

What is 18

500

43/50

What is 43/50

500

1 2/7 + 2 1/3

3 13/21

500

6 7/10 - 3 3/4

2 19/20

500

4/6 - 2/7

What is 42