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분수 1자리 (분모가 다른)

1
4 4
+
1 3
=
16 12
4
+
1
=
4 3
2
4 3
+
5 5
=
35 15
4
+
5
=
7 3
3
5 5
+
3 3
=
30 15
5
+
3
=
2
4
3 3
+
7 7
=
42 21
3
+
7
=
2
5
7 7
+
2 9
=
77 63
7
+
2
=
11 9
6
2 9
+
9 3
=
29 9
7
9 3
+
6 4
=
54 12
9
+
6
=
9 2
8
4 2
+
1 9
=
38 18
4
+
1
=
19 9
9
1 8
+
2 4
=
5 8
10
2 4
+
1 6
=
8 12
2
+
1
=
2 3
11
4 5
+
2 8
=
42 40
4
+
2
=
21 20
12
2 2
+
1 7
=
16 14
2
+
1
=
8 7
13
2 7
+
1 2
=
11 14
14
1 2
+
3 3
=
9 6
1
+
3
=
3 2
15
5 3
+
4 2
=
22 6
5
+
4
=
11 3
▲