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분수: 분모가 다른 덧셈5분수1

1
8 8
+
5 4
=
18 8
8
+
5
=
9 4
2
1 4
+
3 2
=
7 4
3
3 2
+
6 7
=
33 14
4
6 7
+
2 4
=
38 28
6
+
2
=
19 14
5
2 4
+
5 5
=
30 20
2
+
5
=
3 2
6
5 5
+
3 3
=
30 15
5
+
3
=
2
7
3 3
+
6 8
=
42 24
3
+
6
=
7 4
8
6 8
+
2 5
=
46 40
6
+
2
=
23 20
9
2 5
+
3 6
=
27 30
2
+
3
=
9 10
10
3 6
+
1 5
=
21 30
3
+
1
=
7 10
11
1 5
+
9 4
=
49 20
12
9 4
+
2 2
=
13 4
13
2 2
+
4 5
=
18 10
2
+
4
=
9 5
14
8 5
+
3 2
=
31 10
15
3 2
+
2 9
=
31 18