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분수 2자리 (분모가 같은)

1
57 52
+
67 52
=
124 52
57
+
67
=
31 13
2
67 37
+
43 37
=
110 37
3
43 95
+
82 95
=
125 95
43
+
82
=
25 19
4
82 40
+
13 40
=
95 40
82
+
13
=
19 8
5
13 94
+
72 94
=
85 94
6
72 89
+
43 89
=
115 89
7
43 33
+
53 33
=
96 33
43
+
53
=
32 11
8
53 72
+
33 72
=
86 72
53
+
33
=
43 36
9
33 55
+
73 55
=
106 55
10
73 65
+
50 65
=
123 65
11
50 65
+
71 65
=
121 65
12
71 37
+
31 37
=
102 37
13
31 61
+
11 61
=
42 61
14
11 27
+
73 27
=
84 27
11
+
73
=
28 9
15
73 57
+
60 57
=
133 57
73
+
60
=
7 3