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분수: 분모가 다른 덧셈4분수1

1
2 4
+
8 9
=
50 36
2
+
8
=
25 18
2
2 9
+
5 4
=
53 36
3
5 4
+
9 5
=
61 20
4
5 6
+
1 8
=
23 24
5
8 8
+
5 5
=
80 40
8
+
5
=
2
6
6 5
+
5 9
=
79 45
7
5 9
+
1 6
=
13 18
8
1 6
+
3 3
=
7 6
9
3 3
+
1 8
=
27 24
3
+
1
=
9 8
10
8 2
+
1 7
=
58 14
8
+
1
=
29 7
11
1 7
+
7 5
=
54 35
12
5 5
+
1 3
=
20 15
5
+
1
=
4 3
13
1 3
+
2 2
=
8 6
1
+
2
=
4 3
14
2 2
+
9 8
=
17 8
15
9 8
+
5 6
=
47 24