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분수 1자리 (분모가 같은)

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