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분수 1자리 (분모가 같은)

1
4 2
+
9 2
=
13 2
2
5 9
+
4 9
=
9 9
5
+
4
=
1 1
3
4 7
+
2 7
=
6 7
4
1 7
+
8 7
=
9 7
5
8 3
+
2 3
=
10 3
6
2 7
+
9 7
=
11 7
7
9 5
+
6 5
=
15 5
9
+
6
=
3 1
8
6 9
+
8 9
=
14 9
9
8 2
+
9 2
=
17 2
10
9 6
+
3 6
=
12 6
9
+
3
=
2 1
11
1 8
+
2 8
=
3 8
12
2 6
+
7 6
=
9 6
2
+
7
=
3 2
13
7 8
+
2 8
=
9 8
14
2 6
+
1 6
=
3 6
2
+
1
=
1 2
15
1 9
+
4 9
=
5 9