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분수: 분모가 다른 덧셈8분수2

1
8 2
+
6 9
=
84 18
8
+
6
=
14 3
2
6 9
+
5 7
=
87 63
6
+
5
=
29 21
3
5 7
+
4 2
=
38 14
5
+
4
=
19 7
4
3 3
+
1 7
=
24 21
3
+
1
=
8 7
5
1 7
+
4 3
=
31 21
6
4 3
+
7 8
=
53 24
7
7 8
+
2 4
=
11 8
8
4 5
+
1 9
=
41 45
9
1 7
+
3 5
=
26 35
10
5 2
+
1 7
=
37 14
11
1 7
+
4 6
=
34 42
1
+
4
=
17 21
12
5 6
+
2 5
=
37 30
13
5 2
+
6 4
=
16 4
5
+
6
=
4
14
1 7
+
2 9
=
23 63
15
2 9
+
9 5
=
91 45