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분수: 분모 2자리 덧셈4분수1

1
41 45
+
33 45
=
74 45
2
33 78
+
25 78
=
58 78
33
+
25
=
29 39
3
25 15
+
62 15
=
87 15
25
+
62
=
29 5
4
22 46
+
27 46
=
49 46
5
27 34
+
69 34
=
96 34
27
+
69
=
48 17
6
69 28
+
40 28
=
109 28
7
40 52
+
64 52
=
104 52
40
+
64
=
2 1
8
64 19
+
72 19
=
136 19
9
72 73
+
79 73
=
151 73
10
79 90
+
29 90
=
108 90
79
+
29
=
6 5
11
29 91
+
36 91
=
65 91
29
+
36
=
5 7
12
36 35
+
83 35
=
119 35
36
+
83
=
17 5
13
83 84
+
15 84
=
98 84
83
+
15
=
7 6
14
15 73
+
59 73
=
74 73
15
59 27
+
27 27
=
86 27