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분수: 분모가 다른 덧셈5분수7

1
5 7
+
6 5
=
67 35
2
6 5
+
7 9
=
89 45
3
7 9
+
3 6
=
23 18
4
3 6
+
4 2
=
15 6
3
+
4
=
5 2
5
4 2
+
1 8
=
17 8
6
1 6
+
5 2
=
16 6
1
+
5
=
8 3
7
2 5
+
4 7
=
34 35
8
4 7
+
1 9
=
43 63
9
1 9
+
3 5
=
32 45
10
3 5
+
6 2
=
36 10
3
+
6
=
18 5
11
2 5
+
1 9
=
23 45
12
1 9
+
2 7
=
25 63
13
1 8
+
8 2
=
33 8
14
8 2
+
9 4
=
25 4
15
9 4
+
3 8
=
21 8