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분수: 분모가 다른 덧셈3분수8

1
3 8
+
1 3
=
17 24
2
1 3
+
8 8
=
32 24
1
+
8
=
4 3
3
8 8
+
5 4
=
18 8
8
+
5
=
9 4
4
5 4
+
8 2
=
21 4
5
8 2
+
3 3
=
30 6
8
+
3
=
5
6
1 3
+
4 5
=
17 15
7
4 5
+
3 9
=
51 45
4
+
3
=
17 15
8
3 9
+
8 4
=
84 36
3
+
8
=
7 3
9
8 4
+
1 2
=
10 4
8
+
1
=
5 2
10
1 2
+
5 9
=
19 18
11
9 3
+
1 6
=
19 6
12
1 6
+
8 3
=
17 6
13
8 3
+
5 4
=
47 12
14
4 6
+
1 7
=
34 42
4
+
1
=
17 21
15
1 6
+
2 9
=
7 18