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분수: 분모가 다른 덧셈3분수3

1
3 3
+
2 8
=
30 24
3
+
2
=
5 4
2
2 8
+
4 5
=
42 40
2
+
4
=
21 20
3
4 5
+
1 8
=
37 40
4
1 8
+
2 6
=
11 24
5
2 6
+
5 2
=
17 6
6
2 4
+
1 3
=
10 12
2
+
1
=
5 6
7
1 3
+
7 4
=
25 12
8
4 4
+
6 6
=
24 12
4
+
6
=
2
9
6 6
+
3 2
=
15 6
6
+
3
=
5 2
10
3 2
+
6 3
=
21 6
3
+
6
=
7 2
11
3 6
+
4 3
=
11 6
12
7 3
+
6 2
=
32 6
7
+
6
=
16 3
13
6 2
+
5 5
=
40 10
6
+
5
=
4
14
5 5
+
1 9
=
50 45
5
+
1
=
10 9
15
1 2
+
6 8
=
10 8
1
+
6
=
5 4