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분수 1자리 (분모가 다른)

1
6 2
+
1 3
=
20 6
6
+
1
=
10 3
2
1 3
+
5 5
=
20 15
1
+
5
=
4 3
3
5 5
+
1 8
=
45 40
5
+
1
=
9 8
4
5 3
+
1 4
=
23 12
5
6 4
+
8 3
=
50 12
6
+
8
=
25 6
6
3 3
+
2 4
=
18 12
3
+
2
=
3 2
7
2 4
+
1 3
=
10 12
2
+
1
=
5 6
8
3 2
+
1 9
=
29 18
9
9 6
+
1 7
=
69 42
9
+
1
=
23 14
10
1 7
+
9 4
=
67 28
11
9 4
+
1 6
=
29 12
12
1 6
+
9 3
=
19 6
13
1 2
+
3 7
=
13 14
14
3 7
+
2 6
=
32 42
3
+
2
=
16 21
15
1 4
+
5 3
=
23 12