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분수 1자리 (분모가 다른)

1
1 4
+
5 8
=
7 8
2
8 6
+
1 4
=
19 12
3
1 4
+
4 7
=
23 28
4
4 7
+
6 8
=
74 56
4
+
6
=
37 28
5
8 3
+
1 6
=
17 6
6
1 6
+
6 4
=
20 12
1
+
6
=
5 3
7
6 4
+
7 3
=
46 12
6
+
7
=
23 6
8
7 3
+
1 7
=
52 21
9
1 5
+
9 3
=
48 15
1
+
9
=
16 5
10
9 3
+
5 6
=
23 6
11
6 3
+
1 7
=
45 21
6
+
1
=
15 7
12
1 7
+
3 9
=
30 63
1
+
3
=
10 21
13
3 9
+
2 3
=
9 9
3
+
2
=
1
14
2 3
+
1 5
=
13 15
15
1 5
+
2 4
=
14 20
1
+
2
=
7 10