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분수 1자리 (분모가 다른)

1
9 9
+
1 4
=
45 36
9
+
1
=
5 4
2
1 4
+
9 6
=
21 12
1
+
9
=
7 4
3
9 6
+
1 7
=
69 42
9
+
1
=
23 14
4
1 7
+
2 3
=
17 21
5
2 3
+
5 4
=
23 12
6
5 4
+
2 2
=
9 4
7
2 2
+
3 7
=
20 14
2
+
3
=
10 7
8
3 7
+
1 4
=
19 28
9
1 4
+
7 9
=
37 36
10
7 9
+
1 2
=
23 18
11
1 2
+
3 6
=
6 6
1
+
3
=
1
12
3 6
+
1 2
=
6 6
3
+
1
=
1
13
1 6
+
5 5
=
35 30
1
+
5
=
7 6
14
5 5
+
1 7
=
40 35
5
+
1
=
8 7
15
1 7
+
3 6
=
27 42
1
+
3
=
9 14
▲