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분수 1자리 (분모가 같은)

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