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분수 2자리 (분모가 같은)

1
17 23
+
11 23
=
28 23
2
11 58
+
18 58
=
29 58
11
+
18
=
1 2
3
18 43
+
49 43
=
67 43
4
49 10
+
71 10
=
120 10
49
+
71
=
12 1
5
71 24
+
11 24
=
82 24
71
+
11
=
41 12
6
11 92
+
78 92
=
89 92
7
78 14
+
14 14
=
92 14
78
+
14
=
46 7
8
14 62
+
19 62
=
33 62
9
19 83
+
78 83
=
97 83
10
78 42
+
51 42
=
129 42
78
+
51
=
43 14
11
51 27
+
45 27
=
96 27
51
+
45
=
32 9
12
45 53
+
96 53
=
141 53
13
96 61
+
21 61
=
117 61
14
21 30
+
31 30
=
52 30
21
+
31
=
26 15
15
31 26
+
65 26
=
96 26
31
+
65
=
48 13