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분수 1자리 (분모가 같은)

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