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분수 1자리 (분모가 다른)

1
1 2
+
4 4
=
6 4
1
+
4
=
3 2
2
4 7
+
1 3
=
19 21
3
1 3
+
5 4
=
19 12
4
4 4
+
6 2
=
16 4
4
+
6
=
4
5
6 2
+
3 9
=
60 18
6
+
3
=
10 3
6
3 9
+
1 6
=
9 18
3
+
1
=
1 2
7
6 4
+
1 2
=
8 4
6
+
1
=
2
8
1 2
+
4 4
=
6 4
1
+
4
=
3 2
9
4 4
+
3 2
=
10 4
4
+
3
=
5 2
10
3 2
+
1 3
=
11 6
11
1 3
+
7 8
=
29 24
12
7 8
+
4 3
=
53 24
13
4 3
+
9 4
=
43 12
14
9 4
+
1 3
=
31 12
15
3 8
+
1 7
=
29 56
▲