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분수: 분모가 다른 덧셈5분수1

1
1 5
+
4 8
=
28 40
1
+
4
=
7 10
2
4 8
+
6 3
=
60 24
4
+
6
=
5 2
3
6 3
+
5 6
=
17 6
4
5 6
+
4 2
=
17 6
5
4 2
+
8 9
=
52 18
4
+
8
=
26 9
6
8 9
+
6 4
=
86 36
8
+
6
=
43 18
7
6 4
+
3 7
=
54 28
6
+
3
=
27 14
8
3 7
+
1 5
=
22 35
9
1 5
+
4 8
=
28 40
1
+
4
=
7 10
10
1 8
+
9 2
=
37 8
11
9 2
+
3 9
=
87 18
9
+
3
=
29 6
12
9 3
+
8 4
=
60 12
9
+
8
=
5
13
1 4
+
5 6
=
13 12
14
5 6
+
3 3
=
11 6
15
3 3
+
5 8
=
39 24
3
+
5
=
13 8