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분수 2자리 (분모가 같은)

1
26 72
+
52 72
=
78 72
26
+
52
=
13 12
2
52 28
+
92 28
=
144 28
52
+
92
=
36 7
3
92 15
+
53 15
=
145 15
92
+
53
=
29 3
4
53 34
+
68 34
=
121 34
5
68 47
+
51 47
=
119 47
6
51 71
+
64 71
=
115 71
7
64 17
+
35 17
=
99 17
8
35 67
+
43 67
=
78 67
9
43 61
+
36 61
=
79 61
10
36 47
+
25 47
=
61 47
11
25 82
+
99 82
=
124 82
25
+
99
=
62 41
12
99 14
+
36 14
=
135 14
13
36 39
+
46 39
=
82 39
14
46 46
+
16 46
=
62 46
46
+
16
=
31 23
15
16 56
+
22 56
=
38 56
16
+
22
=
19 28