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분수: 분모가 다른 덧셈3분수1

1
4 7
+
3 2
=
29 14
2
3 2
+
4 8
=
16 8
3
+
4
=
2
3
4 8
+
1 7
=
36 56
4
+
1
=
9 14
4
1 7
+
5 6
=
41 42
5
5 6
+
1 5
=
31 30
6
1 5
+
5 2
=
27 10
7
5 2
+
3 6
=
18 6
5
+
3
=
3
8
3 6
+
7 2
=
24 6
3
+
7
=
4
9
7 2
+
6 4
=
20 4
7
+
6
=
5
10
6 4
+
4 9
=
70 36
6
+
4
=
35 18
11
4 9
+
5 5
=
65 45
4
+
5
=
13 9
12
5 8
+
1 5
=
33 40
13
5 5
+
3 9
=
60 45
5
+
3
=
4 3
14
3 9
+
2 6
=
12 18
3
+
2
=
2 3
15
2 6
+
4 5
=
34 30
2
+
4
=
17 15