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분수 1자리 (분모가 같은)

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