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분수 1자리 (분모가 같은)

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