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분수 2자리 (분모가 같은)

1
27 76
+
13 76
=
40 76
27
+
13
=
10 19
2
13 89
+
57 89
=
70 89
3
57 35
+
75 35
=
132 35
4
75 34
+
25 34
=
100 34
75
+
25
=
50 17
5
25 46
+
27 46
=
52 46
25
+
27
=
26 23
6
27 91
+
77 91
=
104 91
27
+
77
=
8 7
7
77 62
+
83 62
=
160 62
77
+
83
=
80 31
8
83 49
+
21 49
=
104 49
9
21 33
+
24 33
=
45 33
21
+
24
=
15 11
10
24 29
+
61 29
=
85 29
11
61 21
+
95 21
=
156 21
61
+
95
=
52 7
12
95 52
+
54 52
=
149 52
13
54 63
+
76 63
=
130 63
14
76 13
+
12 13
=
88 13
15
12 37
+
25 37
=
37 37
12
+
25
=
1 1