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분수 1자리 (분모가 같은)

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