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분수: 분모가 다른 덧셈8분수8

1
8 8
+
5 7
=
96 56
8
+
5
=
12 7
2
5 7
+
4 3
=
43 21
3
3 4
+
8 3
=
41 12
4
3 2
+
1 6
=
10 6
3
+
1
=
5 3
5
1 6
+
3 5
=
23 30
6
3 5
+
4 9
=
47 45
7
9 4
+
6 5
=
69 20
8
6 5
+
2 9
=
64 45
9
2 9
+
5 5
=
55 45
2
+
5
=
11 9
10
5 5
+
3 3
=
30 15
5
+
3
=
2
11
3 3
+
7 9
=
16 9
12
7 9
+
1 7
=
58 63
13
1 7
+
2 6
=
20 42
1
+
2
=
10 21
14
3 6
+
9 7
=
75 42
3
+
9
=
25 14
15
9 7
+
4 9
=
109 63