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분수 1자리 (분모가 같은)

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