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분수 1자리 (분모가 같은)

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