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분수 1자리 (분모가 같은)

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