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분수 1자리 (분모가 같은)

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