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분수: 분모가 다른 덧셈7분수1

1
1 5
+
8 3
=
43 15
2
8 3
+
5 4
=
47 12
3
5 4
+
8 5
=
57 20
4
4 5
+
3 3
=
27 15
4
+
3
=
9 5
5
3 3
+
6 5
=
33 15
3
+
6
=
11 5
6
6 5
+
8 4
=
64 20
6
+
8
=
16 5
7
8 4
+
6 2
=
20 4
8
+
6
=
5
8
6 2
+
5 7
=
52 14
6
+
5
=
26 7
9
5 7
+
2 9
=
59 63
10
9 3
+
1 5
=
48 15
9
+
1
=
16 5
11
5 5
+
1 9
=
50 45
5
+
1
=
10 9
12
1 9
+
2 5
=
23 45
13
2 5
+
6 3
=
36 15
2
+
6
=
12 5
14
6 3
+
5 4
=
39 12
6
+
5
=
13 4
15
5 4
+
6 3
=
39 12
5
+
6
=
13 4