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분수 2자리 (분모가 같은)

1
58 11
+
86 11
=
144 11
2
86 42
+
42 42
=
128 42
86
+
42
=
64 21
3
42 67
+
48 67
=
90 67
4
48 62
+
68 62
=
116 62
48
+
68
=
58 31
5
68 15
+
51 15
=
119 15
6
51 33
+
14 33
=
65 33
7
14 74
+
73 74
=
87 74
8
73 35
+
54 35
=
127 35
9
54 67
+
50 67
=
104 67
10
50 83
+
63 83
=
113 83
11
63 35
+
39 35
=
102 35
12
39 40
+
21 40
=
60 40
39
+
21
=
3 2
13
21 26
+
39 26
=
60 26
21
+
39
=
30 13
14
39 41
+
71 41
=
110 41
15
71 63
+
51 63
=
122 63