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분수: 분모가 다른 덧셈3분수2

1
3 2
+
8 5
=
31 10
2
8 5
+
9 4
=
77 20
3
4 5
+
1 9
=
41 45
4
1 9
+
9 2
=
83 18
5
4 2
+
3 3
=
18 6
4
+
3
=
3
6
3 3
+
8 6
=
14 6
3
+
8
=
7 3
7
8 6
+
1 7
=
62 42
8
+
1
=
31 21
8
1 5
+
8 3
=
43 15
9
3 8
+
4 6
=
25 24
10
4 6
+
2 7
=
40 42
4
+
2
=
20 21
11
2 7
+
3 5
=
31 35
12
3 5
+
9 9
=
72 45
3
+
9
=
8 5
13
9 9
+
2 5
=
63 45
9
+
2
=
7 5
14
2 5
+
1 8
=
21 40
15
1 8
+
5 6
=
23 24