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분수: 분모가 다른 덧셈4분수5

1
4 5
+
3 2
=
23 10
2
3 2
+
2 7
=
25 14
3
2 7
+
3 3
=
27 21
2
+
3
=
9 7
4
3 3
+
6 2
=
24 6
3
+
6
=
4
5
6 2
+
5 4
=
17 4
6
5 4
+
1 5
=
29 20
7
1 5
+
7 6
=
41 30
8
7 6
+
2 3
=
11 6
9
2 3
+
9 6
=
13 6
10
9 6
+
2 9
=
31 18
11
5 9
+
1 5
=
34 45
12
5 4
+
1 5
=
29 20
13
1 5
+
3 6
=
21 30
1
+
3
=
7 10
14
3 6
+
5 8
=
27 24
3
+
5
=
9 8
15
5 8
+
2 3
=
31 24