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분수 2자리 (분모가 같은)

1
35 15
+
65 15
=
100 15
35
+
65
=
20 3
2
65 54
+
59 54
=
124 54
65
+
59
=
62 27
3
59 71
+
21 71
=
80 71
4
21 13
+
49 13
=
70 13
5
49 36
+
95 36
=
144 36
49
+
95
=
4 1
6
95 62
+
28 62
=
123 62
7
28 23
+
48 23
=
76 23
8
48 24
+
49 24
=
97 24
9
49 41
+
23 41
=
72 41
10
23 88
+
39 88
=
62 88
23
+
39
=
31 44
11
39 92
+
46 92
=
85 92
12
46 25
+
87 25
=
133 25
13
87 75
+
15 75
=
102 75
87
+
15
=
34 25
14
15 25
+
62 25
=
77 25
15
62 44
+
71 44
=
133 44