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분수 1자리 (분모가 같은)

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