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분수: 분모가 다른 덧셈1분수7

1
1 7
+
6 5
=
47 35
2
6 5
+
1 8
=
53 40
3
1 8
+
2 5
=
21 40
4
2 5
+
3 3
=
21 15
2
+
3
=
7 5
5
3 3
+
4 5
=
27 15
3
+
4
=
9 5
6
4 5
+
2 4
=
26 20
4
+
2
=
13 10
7
2 4
+
3 9
=
30 36
2
+
3
=
5 6
8
9 3
+
5 9
=
32 9
9
9 5
+
8 3
=
67 15
10
3 4
+
4 5
=
31 20
11
4 5
+
1 9
=
41 45
12
1 9
+
3 2
=
29 18
13
3 2
+
6 9
=
39 18
3
+
6
=
13 6
14
6 9
+
1 6
=
15 18
6
+
1
=
5 6
15
6 5
+
1 6
=
41 30