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분수: 분모가 다른 덧셈5분수7

1
5 7
+
6 5
=
67 35
2
6 5
+
5 8
=
73 40
3
1 5
+
2 4
=
14 20
1
+
2
=
7 10
4
2 4
+
1 5
=
14 20
2
+
1
=
7 10
5
1 5
+
6 9
=
39 45
1
+
6
=
13 15
6
6 9
+
4 4
=
60 36
6
+
4
=
5 3
7
4 4
+
2 6
=
16 12
4
+
2
=
4 3
8
2 6
+
6 5
=
46 30
2
+
6
=
23 15
9
3 6
+
1 5
=
21 30
3
+
1
=
7 10
10
1 5
+
8 3
=
43 15
11
3 8
+
6 2
=
27 8
12
6 2
+
2 6
=
20 6
6
+
2
=
10 3
13
2 6
+
3 5
=
28 30
2
+
3
=
14 15
14
3 5
+
9 8
=
69 40
15
9 8
+
5 2
=
29 8