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분수: 분모가 다른 덧셈4분수0

1
4 5
+
3 6
=
39 30
4
+
3
=
13 10
2
3 6
+
4 3
=
11 6
3
4 3
+
3 9
=
15 9
4
+
3
=
5 3
4
3 9
+
7 2
=
69 18
3
+
7
=
23 6
5
7 2
+
6 3
=
33 6
7
+
6
=
11 2
6
6 3
+
4 6
=
16 6
6
+
4
=
8 3
7
4 6
+
5 3
=
14 6
4
+
5
=
7 3
8
5 3
+
8 8
=
64 24
5
+
8
=
8 3
9
8 6
+
1 7
=
62 42
8
+
1
=
31 21
10
1 7
+
5 3
=
38 21
11
5 3
+
3 4
=
29 12
12
3 4
+
2 7
=
29 28
13
2 7
+
4 2
=
32 14
2
+
4
=
16 7
14
4 2
+
2 5
=
24 10
4
+
2
=
12 5
15
2 5
+
5 3
=
31 15