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분수 1자리 (분모가 같은)

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