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분수: 분모가 다른 덧셈4분수3

1
6 3
+
3 5
=
39 15
6
+
3
=
13 5
2
5 3
+
1 6
=
11 6
3
1 6
+
3 8
=
13 24
4
3 8
+
7 5
=
71 40
5
7 5
+
6 6
=
72 30
7
+
6
=
12 5
6
6 6
+
3 7
=
60 42
6
+
3
=
10 7
7
7 3
+
2 9
=
23 9
8
2 9
+
4 3
=
14 9
9
5 3
+
9 4
=
47 12
10
9 4
+
2 2
=
13 4
11
2 2
+
8 4
=
12 4
2
+
8
=
3
12
8 5
+
9 2
=
61 10
13
2 4
+
5 6
=
16 12
2
+
5
=
4 3
14
5 6
+
4 4
=
22 12
5
+
4
=
11 6
15
4 3
+
1 5
=
23 15