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분수 2자리 (분모가 같은)

1
49 61
+
98 61
=
147 61
2
98 26
+
82 26
=
180 26
98
+
82
=
90 13
3
82 17
+
53 17
=
135 17
4
53 53
+
83 53
=
136 53
5
83 33
+
70 33
=
153 33
83
+
70
=
51 11
6
70 63
+
93 63
=
163 63
7
93 67
+
23 67
=
116 67
8
23 12
+
25 12
=
48 12
23
+
25
=
4 1
9
25 84
+
33 84
=
58 84
25
+
33
=
29 42
10
33 64
+
88 64
=
121 64
11
88 35
+
35 35
=
123 35
12
35 57
+
56 57
=
91 57
13
56 95
+
16 95
=
72 95
14
16 36
+
42 36
=
58 36
16
+
42
=
29 18
15
42 93
+
21 93
=
63 93
42
+
21
=
21 31