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분수 1자리 (분모가 같은)

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