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분수 2자리 (분모가 같은)

1
52 60
+
34 60
=
86 60
52
+
34
=
43 30
2
34 10
+
21 10
=
55 10
34
+
21
=
11 2
3
21 33
+
79 33
=
100 33
4
79 52
+
35 52
=
114 52
79
+
35
=
57 26
5
35 27
+
88 27
=
123 27
35
+
88
=
41 9
6
88 80
+
26 80
=
114 80
88
+
26
=
57 40
7
26 24
+
32 24
=
58 24
26
+
32
=
29 12
8
32 32
+
71 32
=
103 32
9
71 40
+
19 40
=
90 40
71
+
19
=
9 4
10
19 51
+
68 51
=
87 51
19
+
68
=
29 17
11
68 50
+
42 50
=
110 50
68
+
42
=
11 5
12
42 22
+
61 22
=
103 22
13
61 73
+
40 73
=
101 73
14
40 11
+
48 11
=
88 11
40
+
48
=
8 1
15
48 53
+
17 53
=
65 53