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분수 1자리 (분모가 다른)

1
1 5
+
5 4
=
29 20
2
5 4
+
1 7
=
39 28
3
1 7
+
4 3
=
31 21
4
4 3
+
8 2
=
32 6
4
+
8
=
16 3
5
1 2
+
9 3
=
21 6
1
+
9
=
7 2
6
9 3
+
3 4
=
45 12
9
+
3
=
15 4
7
3 4
+
5 9
=
47 36
8
9 5
+
5 2
=
43 10
9
5 2
+
2 6
=
17 6
10
2 4
+
1 6
=
8 12
2
+
1
=
2 3
11
6 6
+
1 4
=
15 12
6
+
1
=
5 4
12
1 6
+
8 2
=
25 6
13
2 8
+
5 2
=
22 8
2
+
5
=
11 4
14
2 4
+
1 2
=
4 4
2
+
1
=
1
15
2 3
+
1 2
=
7 6