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분수 1자리 (분모가 같은)

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