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분수 1자리 (분모가 같은)

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