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분수 1자리 (분모가 같은)

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