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분수 1자리 (분모가 같은)

1
1 3
+
2 3
=
3 3
1
+
2
=
1 1
2
2 2
+
6 2
=
8 2
2
+
6
=
4 1
3
6 4
+
9 4
=
15 4
4
9 4
+
4 4
=
13 4
5
4 9
+
1 9
=
5 9
6
1 2
+
5 2
=
6 2
1
+
5
=
3 1
7
5 3
+
9 3
=
14 3
8
9 2
+
3 2
=
12 2
9
+
3
=
6 1
9
3 6
+
6 6
=
9 6
3
+
6
=
3 2
10
6 2
+
3 2
=
9 2
11
3 2
+
8 2
=
11 2
12
8 7
+
6 7
=
14 7
8
+
6
=
2 1
13
6 3
+
8 3
=
14 3
14
1 4
+
5 4
=
6 4
1
+
5
=
3 2
15
5 8
+
2 8
=
7 8