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분수: 분모 2자리 덧셈1분수2

1
12 72
+
31 72
=
43 72
2
31 31
+
43 31
=
74 31
3
43 39
+
55 39
=
98 39
4
55 82
+
40 82
=
95 82
5
40 60
+
18 60
=
58 60
40
+
18
=
29 30
6
18 49
+
34 49
=
52 49
7
34 22
+
55 22
=
89 22
8
55 73
+
21 73
=
76 73
9
21 32
+
44 32
=
65 32
10
44 61
+
29 61
=
73 61
11
29 62
+
26 62
=
55 62
12
26 27
+
32 27
=
58 27
13
32 77
+
58 77
=
90 77
14
58 11
+
64 11
=
122 11
15
64 32
+
53 32
=
117 32