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분수 2자리 (분모가 같은)

1
27 27
+
86 27
=
113 27
2
86 28
+
30 28
=
116 28
86
+
30
=
29 7
3
30 56
+
81 56
=
111 56
4
81 37
+
28 37
=
109 37
5
28 24
+
10 24
=
38 24
28
+
10
=
19 12
6
10 60
+
41 60
=
51 60
10
+
41
=
17 20
7
41 42
+
28 42
=
69 42
41
+
28
=
23 14
8
28 76
+
27 76
=
55 76
9
27 29
+
33 29
=
60 29
10
33 44
+
73 44
=
106 44
33
+
73
=
53 22
11
73 19
+
35 19
=
108 19
12
35 34
+
58 34
=
93 34
13
58 43
+
69 43
=
127 43
14
69 41
+
84 41
=
153 41
15
84 35
+
31 35
=
115 35
84
+
31
=
23 7