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분수: 분모가 다른 덧셈3분수9

1
3 9
+
5 3
=
18 9
3
+
5
=
2
2
5 3
+
4 6
=
14 6
5
+
4
=
7 3
3
6 2
+
1 3
=
20 6
6
+
1
=
10 3
4
9 5
+
3 7
=
78 35
5
7 6
+
1 2
=
10 6
7
+
1
=
5 3
6
5 2
+
4 3
=
23 6
7
3 4
+
1 2
=
5 4
8
1 2
+
5 3
=
13 6
9
3 5
+
5 3
=
34 15
10
5 3
+
1 4
=
23 12
11
7 4
+
2 2
=
11 4
12
2 2
+
1 8
=
9 8
13
1 8
+
8 5
=
69 40
14
5 6
+
1 2
=
8 6
5
+
1
=
4 3
15
1 2
+
3 4
=
5 4