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분수 1자리 (분모가 같은)

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