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분수: 분모가 다른 덧셈4분수5

1
1 2
+
9 6
=
12 6
1
+
9
=
2
2
9 6
+
4 9
=
35 18
3
4 9
+
1 5
=
29 45
4
1 6
+
6 2
=
19 6
5
6 2
+
8 5
=
46 10
6
+
8
=
23 5
6
8 5
+
5 3
=
49 15
7
3 5
+
8 4
=
52 20
3
+
8
=
13 5
8
8 4
+
7 9
=
100 36
8
+
7
=
25 9
9
7 9
+
3 4
=
55 36
10
3 4
+
4 3
=
25 12
11
4 3
+
5 4
=
31 12
12
5 4
+
6 6
=
27 12
5
+
6
=
9 4
13
6 6
+
1 9
=
20 18
6
+
1
=
10 9
14
1 9
+
2 3
=
7 9
15
3 7
+
1 6
=
25 42