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분수: 분모 2자리 덧셈4분수0

1
40 65
+
75 65
=
115 65
40
+
75
=
23 13
2
75 78
+
28 78
=
103 78
3
28 81
+
37 81
=
65 81
4
37 39
+
55 39
=
92 39
5
55 64
+
47 64
=
102 64
55
+
47
=
51 32
6
47 37
+
22 37
=
69 37
7
22 86
+
15 86
=
37 86
8
15 47
+
45 47
=
60 47
9
45 94
+
91 94
=
136 94
45
+
91
=
68 47
10
91 72
+
46 72
=
137 72
11
46 38
+
85 38
=
131 38
12
85 96
+
73 96
=
158 96
85
+
73
=
79 48
13
73 46
+
44 46
=
117 46
14
44 14
+
20 14
=
64 14
44
+
20
=
32 7
15
20 29
+
74 29
=
94 29