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분수 1자리 (분모가 다른)

1
2 4
+
3 3
=
18 12
2
+
3
=
3 2
2
4 4
+
1 5
=
24 20
4
+
1
=
6 5
3
5 5
+
1 4
=
25 20
5
+
1
=
5 4
4
4 2
+
3 4
=
11 4
5
3 7
+
1 4
=
19 28
6
5 4
+
2 6
=
19 12
7
6 2
+
4 5
=
38 10
6
+
4
=
19 5
8
4 5
+
2 2
=
18 10
4
+
2
=
9 5
9
2 2
+
8 4
=
12 4
2
+
8
=
3
10
6 2
+
1 3
=
20 6
6
+
1
=
10 3
11
1 4
+
2 5
=
13 20
12
1 8
+
5 5
=
45 40
1
+
5
=
9 8
13
5 5
+
8 3
=
55 15
5
+
8
=
11 3
14
3 6
+
1 2
=
6 6
3
+
1
=
1
15
1 2
+
3 8
=
7 8