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분수 1자리 (분모가 같은)

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