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분수 1자리 (분모가 같은)

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