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분수: 분모 2자리 덧셈1분수3

1
13 84
+
45 84
=
58 84
13
+
45
=
29 42
2
45 13
+
71 13
=
116 13
3
71 93
+
54 93
=
125 93
4
54 45
+
12 45
=
66 45
54
+
12
=
22 15
5
12 13
+
72 13
=
84 13
6
72 60
+
27 60
=
99 60
72
+
27
=
33 20
7
27 95
+
67 95
=
94 95
8
67 59
+
61 59
=
128 59
9
61 73
+
81 73
=
142 73
10
81 35
+
43 35
=
124 35
11
43 13
+
52 13
=
95 13
12
52 90
+
60 90
=
112 90
52
+
60
=
56 45
13
60 33
+
56 33
=
116 33
14
56 36
+
39 36
=
95 36
15
39 31
+
44 31
=
83 31