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분수 1자리 (분모가 같은)

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