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분수: 분모가 다른 덧셈5분수3

1
5 3
+
1 2
=
13 6
2
1 2
+
2 3
=
7 6
3
3 8
+
1 2
=
7 8
4
1 2
+
5 8
=
9 8
5
8 5
+
7 8
=
99 40
6
7 8
+
5 3
=
61 24
7
5 3
+
7 4
=
41 12
8
4 7
+
8 4
=
72 28
4
+
8
=
18 7
9
8 4
+
1 2
=
10 4
8
+
1
=
5 2
10
1 9
+
2 3
=
7 9
11
2 3
+
5 5
=
25 15
2
+
5
=
5 3
12
5 5
+
8 4
=
60 20
5
+
8
=
3
13
4 8
+
5 3
=
52 24
4
+
5
=
13 6
14
5 5
+
6 2
=
40 10
5
+
6
=
4
15
2 6
+
5 7
=
44 42
2
+
5
=
22 21