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분수: 분모 2자리 덧셈7분수1

1
71 11
+
35 11
=
106 11
2
35 52
+
65 52
=
100 52
35
+
65
=
25 13
3
65 57
+
63 57
=
128 57
4
63 51
+
62 51
=
125 51
5
62 72
+
60 72
=
122 72
62
+
60
=
61 36
6
60 24
+
25 24
=
85 24
7
25 53
+
23 53
=
48 53
8
33 40
+
23 40
=
56 40
33
+
23
=
7 5
9
23 31
+
43 31
=
66 31
10
36 24
+
31 24
=
67 24
11
31 91
+
93 91
=
124 91
12
93 42
+
36 42
=
129 42
93
+
36
=
43 14
13
36 55
+
58 55
=
94 55
14
58 43
+
25 43
=
83 43
15
25 89
+
40 89
=
65 89