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분수: 분모가 다른 덧셈5분수3

1
5 3
+
2 8
=
46 24
5
+
2
=
23 12
2
8 7
+
1 9
=
79 63
3
1 9
+
4 3
=
13 9
4
2 3
+
4 4
=
20 12
2
+
4
=
5 3
5
4 4
+
2 5
=
28 20
4
+
2
=
7 5
6
2 5
+
9 6
=
57 30
2
+
9
=
19 10
7
9 6
+
1 9
=
29 18
8
1 9
+
2 5
=
23 45
9
2 5
+
5 9
=
43 45
10
5 9
+
1 6
=
13 18
11
1 5
+
4 3
=
23 15
12
3 4
+
8 8
=
14 8
3
+
8
=
7 4
13
8 8
+
5 2
=
28 8
8
+
5
=
7 2
14
2 5
+
3 2
=
19 10
15
3 2
+
5 9
=
37 18