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분수 2자리 (분모가 같은)

1
60 45
+
35 45
=
95 45
60
+
35
=
19 9
2
35 63
+
17 63
=
52 63
3
17 25
+
46 25
=
63 25
4
46 39
+
15 39
=
61 39
5
15 35
+
25 35
=
40 35
15
+
25
=
8 7
6
25 56
+
13 56
=
38 56
25
+
13
=
19 28
7
13 31
+
31 31
=
44 31
8
31 63
+
38 63
=
69 63
31
+
38
=
23 21
9
38 71
+
78 71
=
116 71
10
78 30
+
35 30
=
113 30
11
35 53
+
15 53
=
50 53
12
15 56
+
71 56
=
86 56
15
+
71
=
43 28
13
71 51
+
22 51
=
93 51
71
+
22
=
31 17
14
22 84
+
23 84
=
45 84
22
+
23
=
15 28
15
23 55
+
74 55
=
97 55