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분수: 분모가 다른 덧셈3분수8

1
3 8
+
8 5
=
79 40
2
8 5
+
1 2
=
21 10
3
5 2
+
4 3
=
23 6
4
4 3
+
8 4
=
40 12
4
+
8
=
10 3
5
8 4
+
4 6
=
32 12
8
+
4
=
8 3
6
4 6
+
3 5
=
38 30
4
+
3
=
19 15
7
3 5
+
8 2
=
46 10
3
+
8
=
23 5
8
8 2
+
9 7
=
74 14
8
+
9
=
37 7
9
8 5
+
1 8
=
69 40
10
1 8
+
5 2
=
21 8
11
5 2
+
9 4
=
19 4
12
1 4
+
5 7
=
27 28
13
7 2
+
1 7
=
51 14
14
1 7
+
2 4
=
18 28
1
+
2
=
9 14
15
2 4
+
9 3
=
42 12
2
+
9
=
7 2