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분수 2자리 (분모가 같은)

1
61 43
+
18 43
=
79 43
2
18 11
+
72 11
=
90 11
3
72 48
+
35 48
=
107 48
4
35 35
+
62 35
=
97 35
5
62 31
+
51 31
=
113 31
6
51 82
+
61 82
=
112 82
51
+
61
=
56 41
7
61 12
+
64 12
=
125 12
8
64 54
+
59 54
=
123 54
64
+
59
=
41 18
9
59 29
+
32 29
=
91 29
10
32 36
+
11 36
=
43 36
11
11 19
+
62 19
=
73 19
12
62 73
+
43 73
=
105 73
13
43 80
+
40 80
=
83 80
14
40 30
+
71 30
=
111 30
40
+
71
=
37 10
15
71 61
+
13 61
=
84 61