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분수 2자리 (분모가 같은)

1
43 74
+
34 74
=
77 74
2
34 20
+
35 20
=
69 20
3
35 25
+
90 25
=
125 25
35
+
90
=
5 1
4
90 49
+
31 49
=
121 49
5
31 92
+
20 92
=
51 92
6
20 50
+
45 50
=
65 50
20
+
45
=
13 10
7
45 33
+
20 33
=
65 33
8
20 17
+
64 17
=
84 17
9
64 26
+
43 26
=
107 26
10
43 62
+
88 62
=
131 62
11
88 56
+
24 56
=
112 56
88
+
24
=
2 1
12
24 72
+
11 72
=
35 72
13
11 84
+
31 84
=
42 84
11
+
31
=
1 2
14
31 43
+
23 43
=
54 43
15
23 76
+
55 76
=
78 76
23
+
55
=
39 38