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분수: 분모가 다른 덧셈8분수2

1
8 2
+
5 4
=
21 4
2
5 4
+
3 3
=
27 12
5
+
3
=
9 4
3
3 3
+
1 2
=
9 6
3
+
1
=
3 2
4
1 2
+
5 7
=
17 14
5
5 7
+
3 5
=
46 35
6
3 5
+
8 6
=
58 30
3
+
8
=
29 15
7
8 6
+
3 2
=
17 6
8
3 2
+
1 6
=
10 6
3
+
1
=
5 3
9
1 6
+
3 7
=
25 42
10
3 7
+
4 4
=
40 28
3
+
4
=
10 7
11
4 4
+
1 6
=
14 12
4
+
1
=
7 6
12
6 6
+
1 2
=
9 6
6
+
1
=
3 2
13
1 2
+
2 5
=
9 10
14
3 5
+
4 6
=
38 30
3
+
4
=
19 15
15
4 6
+
5 8
=
31 24