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분수: 분모가 다른 덧셈5분수5

1
7 5
+
2 2
=
24 10
7
+
2
=
12 5
2
4 5
+
3 6
=
39 30
4
+
3
=
13 10
3
3 6
+
2 5
=
27 30
3
+
2
=
9 10
4
6 5
+
9 3
=
63 15
6
+
9
=
21 5
5
6 3
+
1 5
=
33 15
6
+
1
=
11 5
6
1 5
+
4 8
=
28 40
1
+
4
=
7 10
7
8 4
+
1 3
=
28 12
8
+
1
=
7 3
8
1 3
+
7 2
=
23 6
9
2 3
+
1 4
=
11 12
10
1 4
+
3 8
=
5 8
11
8 3
+
3 2
=
25 6
12
3 2
+
1 5
=
17 10
13
1 5
+
9 2
=
47 10
14
9 2
+
7 4
=
25 4
15
4 3
+
1 5
=
23 15