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분수 1자리 (분모가 같은)

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