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분수: 분모가 다른 덧셈8분수6

1
8 6
+
1 8
=
35 24
2
8 7
+
1 9
=
79 63
3
1 9
+
3 5
=
32 45
4
3 5
+
9 8
=
69 40
5
9 8
+
1 9
=
89 72
6
1 9
+
4 4
=
40 36
1
+
4
=
10 9
7
4 4
+
2 6
=
16 12
4
+
2
=
4 3
8
6 2
+
9 6
=
27 6
6
+
9
=
9 2
9
9 6
+
4 7
=
87 42
9
+
4
=
29 14
10
4 7
+
3 2
=
29 14
11
2 3
+
5 9
=
11 9
12
5 9
+
3 2
=
37 18
13
4 3
+
3 4
=
25 12
14
3 4
+
4 6
=
17 12
15
4 6
+
2 7
=
40 42
4
+
2
=
20 21