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분수: 분모 2자리 덧셈2분수3

1
23 82
+
84 82
=
107 82
2
84 15
+
30 15
=
114 15
84
+
30
=
38 5
3
30 62
+
39 62
=
69 62
4
39 51
+
32 51
=
71 51
5
32 15
+
13 15
=
45 15
32
+
13
=
3 1
6
13 27
+
35 27
=
48 27
13
+
35
=
16 9
7
35 56
+
82 56
=
117 56
8
82 69
+
34 69
=
116 69
9
34 35
+
35 35
=
69 35
10
35 16
+
40 16
=
75 16
11
40 13
+
45 13
=
85 13
12
45 91
+
60 91
=
105 91
45
+
60
=
15 13
13
60 91
+
42 91
=
102 91
14
42 15
+
15 15
=
57 15
42
+
15
=
19 5
15
15 56
+
36 56
=
51 56