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분수: 분모가 다른 덧셈3분수8

1
5 8
+
4 5
=
57 40
2
4 5
+
3 3
=
27 15
4
+
3
=
9 5
3
3 3
+
5 4
=
27 12
3
+
5
=
9 4
4
1 4
+
7 8
=
9 8
5
8 7
+
2 8
=
78 56
8
+
2
=
39 28
6
2 8
+
8 3
=
70 24
2
+
8
=
35 12
7
8 3
+
4 8
=
76 24
8
+
4
=
19 6
8
8 8
+
4 6
=
40 24
8
+
4
=
5 3
9
6 3
+
1 4
=
27 12
6
+
1
=
9 4
10
1 4
+
7 6
=
17 12
11
7 6
+
6 9
=
33 18
7
+
6
=
11 6
12
6 9
+
3 6
=
21 18
6
+
3
=
7 6
13
6 3
+
2 9
=
20 9
14
2 9
+
6 5
=
64 45
15
1 7
+
5 5
=
40 35
1
+
5
=
8 7