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분수 2자리 (분모가 같은)

1
13 66
+
24 66
=
37 66
2
24 36
+
51 36
=
75 36
24
+
51
=
25 12
3
51 81
+
66 81
=
117 81
51
+
66
=
13 9
4
66 43
+
98 43
=
164 43
5
98 83
+
23 83
=
121 83
6
23 47
+
75 47
=
98 47
7
75 25
+
43 25
=
118 25
8
43 20
+
15 20
=
58 20
43
+
15
=
29 10
9
15 41
+
93 41
=
108 41
10
93 24
+
44 24
=
137 24
11
44 72
+
33 72
=
77 72
12
33 69
+
18 69
=
51 69
33
+
18
=
17 23
13
18 35
+
92 35
=
110 35
18
+
92
=
22 7
14
92 24
+
34 24
=
126 24
92
+
34
=
21 4
15
34 27
+
42 27
=
76 27