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분수 1자리 (분모가 같은)

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