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분수 1자리 (분모가 같은)

1
6 4
+
1 4
=
7 4
2
1 7
+
4 7
=
5 7
3
4 7
+
6 7
=
10 7
4
3 6
+
1 6
=
4 6
3
+
1
=
2 3
5
1 3
+
2 3
=
3 3
1
+
2
=
1 1
6
2 5
+
6 5
=
8 5
7
6 3
+
7 3
=
13 3
8
7 6
+
9 6
=
16 6
7
+
9
=
8 3
9
9 2
+
7 2
=
16 2
9
+
7
=
8 1
10
7 9
+
1 9
=
8 9
11
1 2
+
2 2
=
3 2
12
2 3
+
8 3
=
10 3
13
8 2
+
1 2
=
9 2
14
1 6
+
3 6
=
4 6
1
+
3
=
2 3
15
3 7
+
1 7
=
4 7