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분수 1자리 (분모가 같은)

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