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분수: 분모가 다른 덧셈3분수4

1
1 6
+
4 5
=
29 30
2
5 9
+
1 5
=
34 45
3
1 5
+
8 2
=
42 10
1
+
8
=
21 5
4
1 8
+
3 2
=
13 8
5
3 2
+
6 3
=
21 6
3
+
6
=
7 2
6
6 3
+
7 7
=
63 21
6
+
7
=
3
7
7 7
+
1 5
=
42 35
7
+
1
=
6 5
8
5 9
+
1 4
=
29 36
9
1 4
+
9 9
=
45 36
1
+
9
=
5 4
10
9 9
+
1 3
=
12 9
9
+
1
=
4 3
11
1 5
+
6 7
=
37 35
12
7 3
+
2 5
=
41 15
13
1 3
+
9 6
=
11 6
14
1 5
+
6 3
=
33 15
1
+
6
=
11 5
15
6 3
+
4 5
=
42 15
6
+
4
=
14 5