same denominators
1/3
12/4
3
3 1/2
7/2
12.3 x 4
49.2
2.3 + 4
6.3
7/8 + 1/8
8/8 or 1
21/4
5 1/4
4 1/8
33/8
13.32 x 2
26.64
74.5 + 2.32
76.82
1/7 + 4/7
5/7
13/4
3 1/4
5 1/7
36/7
41.2 x 2
164.8
12 + 6.3
18.3
1/4 + 2/4
3/4
19/ 2
9 1/2
9 4/5
49/5
54.6 x 7
382.2
20.3 + 3
23.3
11/13 - 8/13
3/13
10 / 4
2 2/4
8 6/7
62/7
23.6 x 5
118
12.3 + 6.17
18.47