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분수: 분모가 다른 덧셈5분수7

1
5 7
+
3 5
=
46 35
2
3 5
+
6 4
=
42 20
3
+
6
=
21 10
3
6 4
+
5 3
=
38 12
6
+
5
=
19 6
4
5 3
+
4 9
=
19 9
5
4 9
+
2 4
=
34 36
4
+
2
=
17 18
6
2 4
+
6 9
=
42 36
2
+
6
=
7 6
7
6 9
+
5 7
=
87 63
6
+
5
=
29 21
8
1 3
+
2 5
=
11 15
9
3 8
+
1 2
=
7 8
10
1 2
+
4 8
=
8 8
1
+
4
=
1
11
4 8
+
5 5
=
60 40
4
+
5
=
3 2
12
5 5
+
4 2
=
30 10
5
+
4
=
3
13
4 2
+
2 5
=
24 10
4
+
2
=
12 5
14
2 5
+
1 8
=
21 40
15
2 4
+
1 9
=
22 36
2
+
1
=
11 18