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분수 1자리 (분모가 다른)

1
5 7
+
9 4
=
83 28
2
9 4
+
1 2
=
11 4
3
1 2
+
3 6
=
6 6
1
+
3
=
1
4
3 6
+
1 5
=
21 30
3
+
1
=
7 10
5
1 5
+
7 2
=
37 10
6
2 5
+
1 8
=
21 40
7
1 8
+
3 3
=
27 24
1
+
3
=
9 8
8
3 3
+
7 4
=
33 12
3
+
7
=
11 4
9
1 5
+
4 8
=
28 40
1
+
4
=
7 10
10
4 8
+
2 3
=
28 24
4
+
2
=
7 6
11
2 3
+
6 8
=
34 24
2
+
6
=
17 12
12
6 8
+
7 4
=
20 8
6
+
7
=
5 2
13
8 4
+
1 9
=
76 36
8
+
1
=
19 9
14
9 6
+
1 3
=
11 6
15
1 3
+
4 4
=
16 12
1
+
4
=
4 3