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분수: 분모 2자리 덧셈3분수5

1
35 13
+
66 13
=
101 13
2
66 25
+
21 25
=
87 25
3
21 39
+
15 39
=
36 39
21
+
15
=
12 13
4
15 89
+
36 89
=
51 89
5
36 35
+
52 35
=
88 35
6
52 11
+
20 11
=
72 11
7
20 54
+
35 54
=
55 54
8
35 77
+
48 77
=
83 77
9
48 55
+
62 55
=
110 55
48
+
62
=
2 1
10
62 42
+
43 42
=
105 42
62
+
43
=
5 2
11
43 61
+
75 61
=
118 61
12
75 51
+
31 51
=
106 51
13
31 14
+
61 14
=
92 14
31
+
61
=
46 7
14
61 36
+
58 36
=
119 36
15
58 34
+
76 34
=
134 34
58
+
76
=
67 17