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분수 2자리 (분모가 같은)

1
2 27
+
4 27
=
6 27
2
+
4
=
2 9
2
4 10
+
2 10
=
6 10
4
+
2
=
3 5
3
2 48
+
5 48
=
7 48
4
5 31
+
4 31
=
9 31
5
8 54
+
3 54
=
11 54
6
3 61
+
4 61
=
7 61
7
1 34
+
7 34
=
8 34
1
+
7
=
4 17
8
7 24
+
1 24
=
8 24
7
+
1
=
1 3
9
1 15
+
4 15
=
5 15
1
+
4
=
1 3
10
4 49
+
2 49
=
6 49
11
2 14
+
6 14
=
8 14
2
+
6
=
4 7
12
6 92
+
9 92
=
15 92
13
9 83
+
7 83
=
16 83
14
7 47
+
3 47
=
10 47
15
1 23
+
2 23
=
3 23
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