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분수 2자리 (분모가 같은)

1
21 12
+
49 12
=
70 12
21
+
49
=
35 6
2
49 11
+
39 11
=
88 11
49
+
39
=
8 1
3
39 31
+
85 31
=
124 31
39
+
85
=
4 1
4
85 11
+
63 11
=
148 11
5
63 93
+
60 93
=
123 93
63
+
60
=
41 31
6
60 32
+
86 32
=
146 32
60
+
86
=
73 16
7
86 60
+
83 60
=
169 60
8
83 62
+
11 62
=
94 62
83
+
11
=
47 31
9
11 40
+
86 40
=
97 40
10
86 31
+
90 31
=
176 31
11
90 22
+
56 22
=
146 22
90
+
56
=
73 11
12
56 22
+
54 22
=
110 22
56
+
54
=
5 1
13
54 74
+
18 74
=
72 74
54
+
18
=
36 37
14
18 58
+
97 58
=
115 58
15
97 54
+
51 54
=
148 54
97
+
51
=
74 27