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분수 1자리 (분모가 같은)

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