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분수 1자리 (분모가 같은)

1
1 9
+
3 9
=
4 9
2
3 2
+
9 2
=
12 2
3
+
9
=
6 1
3
9 6
+
5 6
=
14 6
9
+
5
=
7 3
4
1 7
+
6 7
=
7 7
1
+
6
=
1 1
5
6 2
+
1 2
=
7 2
6
1 2
+
3 2
=
4 2
1
+
3
=
2 1
7
1 3
+
7 3
=
8 3
8
7 4
+
4 4
=
11 4
9
4 3
+
9 3
=
13 3
10
1 8
+
8 8
=
9 8
11
8 2
+
4 2
=
12 2
8
+
4
=
6 1
12
4 4
+
1 4
=
5 4
13
1 9
+
9 9
=
10 9
14
9 9
+
7 9
=
16 9
15
7 2
+
2 2
=
9 2