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분수 1자리 (분모가 다른)

1
2 3
+
1 7
=
17 21
2
1 7
+
9 6
=
69 42
1
+
9
=
23 14
3
9 6
+
3 5
=
63 30
9
+
3
=
21 10
4
3 5
+
5 2
=
31 10
5
2 4
+
1 2
=
4 4
2
+
1
=
1
6
1 6
+
3 7
=
25 42
7
3 7
+
2 4
=
26 28
3
+
2
=
13 14
8
6 4
+
9 2
=
24 4
6
+
9
=
6
9
3 2
+
8 5
=
31 10
10
8 5
+
1 2
=
21 10
11
1 2
+
6 3
=
15 6
1
+
6
=
5 2
12
4 3
+
2 8
=
38 24
4
+
2
=
19 12
13
2 8
+
3 9
=
42 72
2
+
3
=
7 12
14
3 4
+
1 8
=
7 8
15
8 5
+
1 6
=
53 30