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분수: 분모가 다른 덧셈3분수9

1
3 9
+
8 4
=
84 36
3
+
8
=
7 3
2
4 2
+
1 6
=
13 6
3
3 3
+
2 5
=
21 15
3
+
2
=
7 5
4
5 2
+
8 3
=
31 6
5
8 3
+
6 5
=
58 15
6
6 5
+
1 2
=
17 10
7
1 2
+
6 8
=
10 8
1
+
6
=
5 4
8
8 5
+
1 6
=
53 30
9
1 6
+
9 2
=
28 6
1
+
9
=
14 3
10
9 2
+
1 5
=
47 10
11
5 9
+
1 5
=
34 45
12
1 5
+
5 4
=
29 20
13
1 4
+
8 8
=
10 8
1
+
8
=
5 4
14
8 8
+
5 6
=
44 24
8
+
5
=
11 6
15
5 6
+
4 4
=
22 12
5
+
4
=
11 6