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분수 1자리 (분모가 같은)

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