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분수: 분모 2자리 덧셈4분수7

1
47 32
+
42 32
=
89 32
2
42 43
+
81 43
=
123 43
3
81 75
+
53 75
=
134 75
4
53 32
+
12 32
=
65 32
5
12 51
+
74 51
=
86 51
6
74 68
+
63 68
=
137 68
7
63 64
+
11 64
=
74 64
63
+
11
=
37 32
8
11 80
+
23 80
=
34 80
11
+
23
=
17 40
9
23 63
+
90 63
=
113 63
10
90 27
+
61 27
=
151 27
11
61 91
+
75 91
=
136 91
12
75 24
+
15 24
=
90 24
75
+
15
=
15 4
13
15 67
+
39 67
=
54 67
14
39 95
+
91 95
=
130 95
39
+
91
=
26 19
15
91 63
+
13 63
=
104 63