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분수 2자리 (분모가 같은)

1
10 71
+
68 71
=
78 71
2
68 12
+
21 12
=
89 12
3
21 39
+
17 39
=
38 39
4
17 76
+
25 76
=
42 76
17
+
25
=
21 38
5
25 45
+
24 45
=
49 45
6
24 58
+
23 58
=
47 58
7
23 53
+
79 53
=
102 53
8
79 26
+
64 26
=
143 26
79
+
64
=
11 2
9
64 85
+
77 85
=
141 85
10
77 65
+
10 65
=
87 65
11
10 61
+
94 61
=
104 61
12
94 71
+
32 71
=
126 71
13
32 55
+
51 55
=
83 55
14
51 19
+
31 19
=
82 19
15
31 76
+
59 76
=
90 76
31
+
59
=
45 38