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분수 1자리 (분모가 같은)

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