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분수 1자리 (분모가 같은)

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