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분수 1자리 (분모가 같은)

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