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분수 2자리 (분모가 같은)

1
39 24
+
13 24
=
52 24
39
+
13
=
13 6
2
13 61
+
35 61
=
48 61
3
35 85
+
23 85
=
58 85
4
23 82
+
90 82
=
113 82
5
90 45
+
82 45
=
172 45
6
82 34
+
70 34
=
152 34
82
+
70
=
76 17
7
70 30
+
12 30
=
82 30
70
+
12
=
41 15
8
12 97
+
45 97
=
57 97
9
45 91
+
36 91
=
81 91
10
36 47
+
92 47
=
128 47
11
92 17
+
23 17
=
115 17
12
23 46
+
25 46
=
48 46
23
+
25
=
24 23
13
25 74
+
55 74
=
80 74
25
+
55
=
40 37
14
55 41
+
41 41
=
96 41
15
41 58
+
54 58
=
95 58