Addition
1/8 + 4/8 =
5/8
6/8 - 2/8 =
4/8
34/4
8 and 2/4 which reduces to 8 and 1/2
1/2 + 1/3 =
5/6
4/12 reduces to...
1/3
3/9 + 2/9 =
5/9
14/15 - 9/15 =
4/15
27/5 =
5 and 2/5
3/4 + 1/2 =
5/4 = 1 and 1/4
15/25 reduces to...
3/5
2/12 + 2/12 =
4/12
24/30 - 5/30 =
19/30
22/7 =
3 and 1/7
3/5 + 1/2 =
11/10 = 1 and 1/10
3/9 reduces to...
1/3
6/15 + 2/15 =
8/15
4/40 - 1/40 =
3/40
55/6 =
9 and 1/6
1/2 + 3/8 =
7/8
2/16 reduces to...
1/8
5/25 + 10/25 =
15/25
3/3 - 1/3 =
2/3
15/2 =
7 and 1/2
4/5 + 2/3 =
22/15 = 1 and 7/15
16/32 reduces to...
1/2