fraction addition
1/2+8 1/10=
13/10 or 1 3/10
1 2/7-1/3
20/21
1 8/80
88/80 or 11/10
32/9
3 5/9
1 2/80
82/80
2/3 + 1/2
1 1/6
1 2/3-3/5
1 1/15
1 20/100
120/100
67/8
8 3/8
3/4+5/6
19/12 or 1 7/12
2/3+2/6
6/6 or 3/3 or 1
1 1/4-1/3
11/12
1 4/13
17/13
83/12
6 11/12
60/8
7 1/2 or 7 4/8
2 1/4+3 1/3+2 2/3
8 1/4
1/3-1/4
1/12
2 1/23
24/23
107/15
7 2/15
3/4 - 7/20
8//20 or 2/5
17/5+3/7+4/8+5/2
239/35
1 1/5-1/3
13/15
10 3/34
37/34
800/8
100
1/3 + 6/3
7/3 or 2 1/3