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분수 1자리 (분모가 같은)

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