Add Simple fractions
add Unlike denominators
Subtract Simple Fractions
Subtract unlike denominators
Multiply Fractions
100

1/2+ 1/2
2/4
100
2/3 + 1/2 
7/6
100
3/4 -`1/4
2/4
100
3/4 - 1/2
2/8
100
1/4 x 1/4
2/16
200
3/5+ 1/5
4/5
200
1/3 + 1/4
7/12
200
6/9 - 3/9 
3/9
200
2/4 - 2/5
2/20
200
4/7 x 3/7
12/49
300
2/10 + 7/10
9/10
300
1/5 + 2/3
13/15
300
6/11- 1/11
5/11
300
3/4 - 2/3
1/12
300
1/2 x 5/10
5/20
400
3/12 + 7/12
10/12
400
1/5 + 1/3
8/15
400
5/12 - 1/12
4/12
400
4/5 - 1/2
3/10
400
4/5  x 5/10
20/50
500
9/20+ 9/20
18/20
500
1/2 + 2/4
8/8
500
9/10- 3/10
6/10
500
1/2 - 2/5
1/10
500
4/5 x 2/3 
8/15
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