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분수 2자리 (분모가 같은)

1
39 34
+
41 34
=
80 34
39
+
41
=
40 17
2
41 96
+
31 96
=
72 96
41
+
31
=
3 4
3
31 26
+
13 26
=
44 26
31
+
13
=
22 13
4
13 82
+
32 82
=
45 82
5
32 22
+
45 22
=
77 22
32
+
45
=
7 2
6
45 91
+
57 91
=
102 91
7
57 32
+
12 32
=
69 32
8
12 90
+
51 90
=
63 90
12
+
51
=
7 10
9
51 41
+
36 41
=
87 41
10
36 37
+
40 37
=
76 37
11
40 63
+
72 63
=
112 63
40
+
72
=
16 9
12
72 46
+
48 46
=
120 46
72
+
48
=
60 23
13
48 31
+
55 31
=
103 31
14
55 62
+
65 62
=
120 62
55
+
65
=
60 31
15
65 91
+
18 91
=
83 91