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분수 1자리 (분모가 같은)

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