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분수 2자리 (분모가 같은)

1
31 84
+
33 84
=
64 84
31
+
33
=
16 21
2
33 32
+
50 32
=
83 32
3
50 24
+
95 24
=
145 24
4
95 92
+
50 92
=
145 92
5
50 30
+
30 30
=
80 30
50
+
30
=
8 3
6
30 82
+
10 82
=
40 82
30
+
10
=
20 41
7
10 48
+
51 48
=
61 48
8
51 33
+
49 33
=
100 33
9
49 42
+
47 42
=
96 42
49
+
47
=
16 7
10
47 45
+
96 45
=
143 45
11
96 23
+
13 23
=
109 23
12
13 21
+
12 21
=
25 21
13
12 29
+
81 29
=
93 29
14
81 92
+
24 92
=
105 92
15
24 54
+
25 54
=
49 54