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분수 1자리 (분모가 같은)

1
1 8
+
3 8
=
4 8
1
+
3
=
1 2
2
3 6
+
1 6
=
4 6
3
+
1
=
2 3
3
1 3
+
9 3
=
10 3
4
9 7
+
7 7
=
16 7
5
1 4
+
8 4
=
9 4
6
8 3
+
9 3
=
17 3
7
4 9
+
7 9
=
11 9
8
7 3
+
9 3
=
16 3
9
9 2
+
1 2
=
10 2
9
+
1
=
5 1
10
1 2
+
7 2
=
8 2
1
+
7
=
4 1
11
7 6
+
2 6
=
9 6
7
+
2
=
3 2
12
2 6
+
4 6
=
6 6
2
+
4
=
1 1
13
1 5
+
5 5
=
6 5
14
5 2
+
1 2
=
6 2
5
+
1
=
3 1
15
1 3
+
9 3
=
10 3