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분수: 분모가 다른 덧셈5분수4

1
5 4
+
3 5
=
37 20
2
3 5
+
9 6
=
63 30
3
+
9
=
21 10
3
9 6
+
6 2
=
27 6
9
+
6
=
9 2
4
6 2
+
2 6
=
20 6
6
+
2
=
10 3
5
2 6
+
1 8
=
11 24
6
1 8
+
5 7
=
47 56
7
5 7
+
4 3
=
43 21
8
3 7
+
1 2
=
13 14
9
1 2
+
4 8
=
8 8
1
+
4
=
1
10
4 8
+
9 2
=
40 8
4
+
9
=
5
11
9 2
+
2 8
=
38 8
9
+
2
=
19 4
12
2 8
+
3 2
=
14 8
2
+
3
=
7 4
13
3 2
+
2 3
=
13 6
14
2 3
+
6 7
=
32 21
15
6 7
+
3 3
=
39 21
6
+
3
=
13 7