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분수 1자리 (분모가 같은)

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