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분수: 분모가 다른 덧셈4분수5

1
1 6
+
2 5
=
17 30
2
5 2
+
6 3
=
27 6
5
+
6
=
9 2
3
6 3
+
8 6
=
20 6
6
+
8
=
10 3
4
6 9
+
1 5
=
39 45
6
+
1
=
13 15
5
1 5
+
3 6
=
21 30
1
+
3
=
7 10
6
3 6
+
4 4
=
18 12
3
+
4
=
3 2
7
1 7
+
5 8
=
43 56
8
5 8
+
7 3
=
71 24
9
2 3
+
4 8
=
28 24
2
+
4
=
7 6
10
8 4
+
4 8
=
20 8
8
+
4
=
5 2
11
4 8
+
9 3
=
84 24
4
+
9
=
7 2
12
9 3
+
8 6
=
26 6
9
+
8
=
13 3
13
8 6
+
3 7
=
74 42
8
+
3
=
37 21
14
1 5
+
7 2
=
37 10
15
2 8
+
1 3
=
14 24
2
+
1
=
7 12