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분수: 분모가 다른 덧셈4분수0

1
4 6
+
2 5
=
32 30
4
+
2
=
16 15
2
2 5
+
1 2
=
9 10
3
1 2
+
4 9
=
17 18
4
9 2
+
1 7
=
65 14
5
1 7
+
5 5
=
40 35
1
+
5
=
8 7
6
1 3
+
9 4
=
31 12
7
9 4
+
2 5
=
53 20
8
2 5
+
3 8
=
31 40
9
8 3
+
3 9
=
27 9
8
+
3
=
3
10
3 9
+
5 8
=
69 72
3
+
5
=
23 24
11
5 8
+
8 4
=
21 8
12
4 7
+
1 3
=
19 21
13
1 3
+
8 4
=
28 12
1
+
8
=
7 3
14
8 4
+
3 3
=
36 12
8
+
3
=
3
15
3 6
+
1 8
=
15 24
3
+
1
=
5 8