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분수 1자리 (분모가 다른)

1
1 7
+
4 2
=
30 14
1
+
4
=
15 7
2
4 2
+
2 8
=
18 8
4
+
2
=
9 4
3
2 8
+
5 3
=
46 24
2
+
5
=
23 12
4
3 6
+
1 4
=
9 12
3
+
1
=
3 4
5
1 4
+
2 7
=
15 28
6
2 7
+
6 9
=
60 63
2
+
6
=
20 21
7
6 9
+
2 4
=
42 36
6
+
2
=
7 6
8
2 4
+
4 2
=
10 4
2
+
4
=
5 2
9
4 2
+
6 3
=
24 6
4
+
6
=
4
10
6 3
+
2 2
=
18 6
6
+
2
=
3
11
1 5
+
8 6
=
46 30
1
+
8
=
23 15
12
8 6
+
2 2
=
14 6
8
+
2
=
7 3
13
2 2
+
5 8
=
13 8
14
5 8
+
9 2
=
41 8
15
9 2
+
3 7
=
69 14