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분수 1자리 (분모가 다른)

1
4 8
+
8 5
=
84 40
4
+
8
=
21 10
2
8 5
+
9 7
=
101 35
3
1 4
+
7 6
=
17 12
4
7 6
+
2 7
=
61 42
5
2 7
+
4 3
=
34 21
6
3 8
+
1 7
=
29 56
7
1 7
+
6 6
=
48 42
1
+
6
=
8 7
8
6 4
+
1 2
=
8 4
6
+
1
=
2
9
1 2
+
6 3
=
15 6
1
+
6
=
5 2
10
6 3
+
3 7
=
51 21
6
+
3
=
17 7
11
3 7
+
4 4
=
40 28
3
+
4
=
10 7
12
4 4
+
8 5
=
52 20
4
+
8
=
13 5
13
4 4
+
1 7
=
32 28
4
+
1
=
8 7
14
1 9
+
8 5
=
77 45
15
1 4
+
6 3
=
27 12
1
+
6
=
9 4
▲