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분수 1자리 (분모가 다른)

1
4 2
+
1 5
=
22 10
4
+
1
=
11 5
2
1 5
+
7 9
=
44 45
3
7 9
+
1 2
=
23 18
4
1 2
+
3 6
=
6 6
1
+
3
=
1
5
3 6
+
6 4
=
24 12
3
+
6
=
2
6
6 4
+
8 7
=
74 28
6
+
8
=
37 14
7
8 7
+
2 4
=
46 28
8
+
2
=
23 14
8
2 4
+
7 2
=
16 4
2
+
7
=
4
9
1 7
+
4 2
=
30 14
1
+
4
=
15 7
10
4 2
+
3 6
=
15 6
4
+
3
=
5 2
11
3 6
+
2 4
=
12 12
3
+
2
=
1
12
2 4
+
1 2
=
4 4
2
+
1
=
1
13
5 2
+
2 6
=
17 6
14
2 6
+
1 9
=
8 18
2
+
1
=
4 9
15
1 7
+
8 3
=
59 21