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분수 2자리 (분모가 같은)

1
37 81
+
54 81
=
91 81
2
54 72
+
36 72
=
90 72
54
+
36
=
5 4
3
36 45
+
19 45
=
55 45
36
+
19
=
11 9
4
19 50
+
55 50
=
74 50
19
+
55
=
37 25
5
55 12
+
34 12
=
89 12
6
34 61
+
11 61
=
45 61
7
11 41
+
19 41
=
30 41
8
19 51
+
76 51
=
95 51
9
76 56
+
79 56
=
155 56
10
79 63
+
78 63
=
157 63
11
78 12
+
83 12
=
161 12
12
83 63
+
61 63
=
144 63
83
+
61
=
16 7
13
61 32
+
73 32
=
134 32
61
+
73
=
67 16
14
73 62
+
39 62
=
112 62
73
+
39
=
56 31
15
39 64
+
96 64
=
135 64