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분수 1자리 (분모가 다른)

1
6 7
+
1 4
=
31 28
2
1 4
+
4 2
=
9 4
3
4 2
+
6 3
=
24 6
4
+
6
=
4
4
6 3
+
2 8
=
54 24
6
+
2
=
9 4
5
2 8
+
1 2
=
6 8
2
+
1
=
3 4
6
1 2
+
3 3
=
9 6
1
+
3
=
3 2
7
3 3
+
8 9
=
17 9
8
8 9
+
1 2
=
25 18
9
1 2
+
6 6
=
9 6
1
+
6
=
3 2
10
6 6
+
2 9
=
22 18
6
+
2
=
11 9
11
2 9
+
5 2
=
49 18
12
5 2
+
3 3
=
21 6
5
+
3
=
7 2
13
3 3
+
2 5
=
21 15
3
+
2
=
7 5
14
2 5
+
1 9
=
23 45
15
1 9
+
2 3
=
7 9
▲