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분수: 분모가 다른 덧셈3분수8

1
3 8
+
6 3
=
57 24
3
+
6
=
19 8
2
6 3
+
7 7
=
63 21
6
+
7
=
3
3
7 7
+
1 2
=
21 14
7
+
1
=
3 2
4
2 8
+
1 4
=
4 8
2
+
1
=
1 2
5
1 4
+
5 5
=
25 20
1
+
5
=
5 4
6
3 5
+
2 7
=
31 35
7
2 7
+
9 3
=
69 21
2
+
9
=
23 7
8
9 3
+
1 9
=
28 9
9
1 9
+
4 2
=
38 18
1
+
4
=
19 9
10
2 6
+
1 8
=
11 24
11
1 2
+
6 8
=
10 8
1
+
6
=
5 4
12
6 8
+
4 6
=
34 24
6
+
4
=
17 12
13
4 6
+
3 8
=
25 24
14
8 3
+
4 8
=
76 24
8
+
4
=
19 6
15
4 8
+
8 3
=
76 24
4
+
8
=
19 6