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분수 1자리 (분모가 같은)

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