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분수 2자리 (분모가 같은)

1
43 72
+
74 72
=
117 72
43
+
74
=
13 8
2
74 10
+
15 10
=
89 10
3
15 23
+
22 23
=
37 23
4
22 21
+
38 21
=
60 21
22
+
38
=
20 7
5
38 45
+
95 45
=
133 45
6
95 72
+
21 72
=
116 72
95
+
21
=
29 18
7
21 61
+
54 61
=
75 61
8
54 58
+
62 58
=
116 58
54
+
62
=
2 1
9
62 79
+
31 79
=
93 79
10
31 32
+
43 32
=
74 32
31
+
43
=
37 16
11
43 57
+
48 57
=
91 57
12
48 41
+
82 41
=
130 41
13
82 61
+
35 61
=
117 61
14
35 74
+
66 74
=
101 74
15
66 28
+
74 28
=
140 28
66
+
74
=
5 1