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분수 2자리 (분모가 같은)

1
20 93
+
30 93
=
50 93
2
30 13
+
62 13
=
92 13
3
62 94
+
63 94
=
125 94
4
63 54
+
79 54
=
142 54
63
+
79
=
71 27
5
79 56
+
53 56
=
132 56
79
+
53
=
33 14
6
53 63
+
15 63
=
68 63
7
15 77
+
55 77
=
70 77
15
+
55
=
10 11
8
55 38
+
53 38
=
108 38
55
+
53
=
54 19
9
53 97
+
27 97
=
80 97
10
27 78
+
23 78
=
50 78
27
+
23
=
25 39
11
23 17
+
12 17
=
35 17
12
12 64
+
48 64
=
60 64
12
+
48
=
15 16
13
48 20
+
94 20
=
142 20
48
+
94
=
71 10
14
94 12
+
18 12
=
112 12
94
+
18
=
28 3
15
18 92
+
38 92
=
56 92
18
+
38
=
14 23