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분수: 분모 2자리 덧셈1분수2

1
12 24
+
55 24
=
67 24
2
55 58
+
35 58
=
90 58
55
+
35
=
45 29
3
35 57
+
46 57
=
81 57
35
+
46
=
27 19
4
46 32
+
13 32
=
59 32
5
13 19
+
71 19
=
84 19
6
71 52
+
93 52
=
164 52
71
+
93
=
41 13
7
93 23
+
62 23
=
155 23
8
62 38
+
39 38
=
101 38
9
39 51
+
65 51
=
104 51
10
65 28
+
15 28
=
80 28
65
+
15
=
20 7
11
15 52
+
19 52
=
34 52
15
+
19
=
17 26
12
19 20
+
42 20
=
61 20
13
42 72
+
74 72
=
116 72
42
+
74
=
29 18
14
74 41
+
83 41
=
157 41
15
83 62
+
22 62
=
105 62