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분수: 분모가 다른 덧셈5분수5

1
5 5
+
1 3
=
20 15
5
+
1
=
4 3
2
1 3
+
5 2
=
17 6
3
5 2
+
6 3
=
27 6
5
+
6
=
9 2
4
3 3
+
5 8
=
39 24
3
+
5
=
13 8
5
8 3
+
1 5
=
43 15
6
5 8
+
1 4
=
7 8
7
4 4
+
9 6
=
30 12
4
+
9
=
5 2
8
9 6
+
3 7
=
81 42
9
+
3
=
27 14
9
1 5
+
8 4
=
44 20
1
+
8
=
11 5
10
8 4
+
3 8
=
19 8
11
3 8
+
5 5
=
55 40
3
+
5
=
11 8
12
5 5
+
6 8
=
70 40
5
+
6
=
7 4
13
6 8
+
1 4
=
8 8
6
+
1
=
1
14
1 4
+
6 5
=
29 20
15
5 5
+
1 2
=
15 10
5
+
1
=
3 2