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분수 2자리 (분모가 같은)

1
59 13
+
45 13
=
104 13
59
+
45
=
8 1
2
45 47
+
56 47
=
101 47
3
56 35
+
17 35
=
73 35
4
17 78
+
58 78
=
75 78
17
+
58
=
25 26
5
58 53
+
73 53
=
131 53
6
73 55
+
64 55
=
137 55
7
64 75
+
62 75
=
126 75
64
+
62
=
42 25
8
62 91
+
58 91
=
120 91
9
58 15
+
93 15
=
151 15
10
93 53
+
12 53
=
105 53
11
12 54
+
87 54
=
99 54
12
+
87
=
11 6
12
87 13
+
61 13
=
148 13
13
61 80
+
43 80
=
104 80
61
+
43
=
13 10
14
43 34
+
71 34
=
114 34
43
+
71
=
57 17
15
71 19
+
65 19
=
136 19