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분수 1자리 (분모가 다른)

1
2 4
+
3 6
=
12 12
2
+
3
=
1
2
6 3
+
3 2
=
21 6
6
+
3
=
7 2
3
3 2
+
9 5
=
33 10
4
9 5
+
5 4
=
61 20
5
2 4
+
1 3
=
10 12
2
+
1
=
5 6
6
1 3
+
7 2
=
23 6
7
7 3
+
1 7
=
52 21
8
1 7
+
2 6
=
20 42
1
+
2
=
10 21
9
2 6
+
3 2
=
11 6
10
2 2
+
1 3
=
8 6
2
+
1
=
4 3
11
3 6
+
1 4
=
9 12
3
+
1
=
3 4
12
1 9
+
5 3
=
16 9
13
4 3
+
5 2
=
23 6
14
5 2
+
8 4
=
18 4
5
+
8
=
9 2
15
8 4
+
4 5
=
56 20
8
+
4
=
14 5