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분수 1자리 (분모가 같은)

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