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분수 1자리 (분모가 같은)

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