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분수: 분모가 다른 덧셈4분수6

1
6 6
+
2 5
=
42 30
6
+
2
=
7 5
2
2 5
+
1 6
=
17 30
3
6 3
+
1 2
=
15 6
6
+
1
=
5 2
4
1 2
+
3 3
=
9 6
1
+
3
=
3 2
5
1 3
+
3 5
=
14 15
6
3 5
+
8 9
=
67 45
7
8 9
+
3 7
=
83 63
8
7 3
+
6 4
=
46 12
7
+
6
=
23 6
9
6 4
+
4 9
=
70 36
6
+
4
=
35 18
10
4 9
+
7 5
=
83 45
11
7 5
+
4 6
=
62 30
7
+
4
=
31 15
12
4 6
+
7 3
=
18 6
4
+
7
=
3
13
7 3
+
8 9
=
29 9
14
9 4
+
1 7
=
67 28
15
1 7
+
4 8
=
36 56
1
+
4
=
9 14