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분수 1자리 (분모가 같은)

1
1 9
+
6 9
=
7 9
2
6 2
+
1 2
=
7 2
3
1 2
+
3 2
=
4 2
1
+
3
=
2 1
4
5 3
+
7 3
=
12 3
5
+
7
=
4 1
5
1 3
+
5 3
=
6 3
1
+
5
=
2 1
6
5 9
+
6 9
=
11 9
7
6 6
+
1 6
=
7 6
8
1 7
+
8 7
=
9 7
9
8 2
+
7 2
=
15 2
10
7 3
+
4 3
=
11 3
11
1 3
+
7 3
=
8 3
12
1 3
+
3 3
=
4 3
13
3 7
+
8 7
=
11 7
14
8 5
+
9 5
=
17 5
15
9 8
+
1 8
=
10 8
9
+
1
=
5 4