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분수: 분모가 다른 덧셈5분수4

1
1 3
+
2 8
=
14 24
1
+
2
=
7 12
2
2 8
+
9 5
=
82 40
2
+
9
=
41 20
3
9 5
+
5 6
=
79 30
4
6 2
+
1 3
=
20 6
6
+
1
=
10 3
5
1 3
+
5 5
=
20 15
1
+
5
=
4 3
6
5 5
+
9 3
=
60 15
5
+
9
=
4
7
9 3
+
1 9
=
28 9
8
1 9
+
2 2
=
20 18
1
+
2
=
10 9
9
2 2
+
1 5
=
12 10
2
+
1
=
6 5
10
1 5
+
2 9
=
19 45
11
9 4
+
1 2
=
11 4
12
1 2
+
6 6
=
9 6
1
+
6
=
3 2
13
6 6
+
1 4
=
15 12
6
+
1
=
5 4
14
1 4
+
4 9
=
25 36
15
4 9
+
6 8
=
86 72
4
+
6
=
43 36