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분수: 분모가 다른 덧셈3분수9

1
3 9
+
1 5
=
24 45
3
+
1
=
8 15
2
1 5
+
6 6
=
36 30
1
+
6
=
6 5
3
6 6
+
2 8
=
30 24
6
+
2
=
5 4
4
8 2
+
7 7
=
70 14
8
+
7
=
5
5
7 7
+
1 4
=
35 28
7
+
1
=
5 4
6
1 5
+
2 2
=
12 10
1
+
2
=
6 5
7
4 2
+
1 5
=
22 10
4
+
1
=
11 5
8
1 5
+
9 8
=
53 40
9
8 4
+
1 2
=
10 4
8
+
1
=
5 2
10
1 2
+
8 6
=
11 6
11
1 6
+
2 7
=
19 42
12
7 2
+
5 6
=
26 6
7
+
5
=
13 3
13
5 6
+
3 3
=
11 6
14
3 2
+
1 9
=
29 18
15
1 9
+
5 5
=
50 45
1
+
5
=
10 9