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분수: 분모가 다른 덧셈4분수0

1
1 6
+
4 5
=
29 30
2
6 5
+
7 2
=
47 10
3
2 7
+
9 5
=
73 35
4
9 5
+
4 6
=
74 30
9
+
4
=
37 15
5
4 6
+
2 2
=
10 6
4
+
2
=
5 3
6
2 2
+
1 6
=
7 6
7
6 8
+
1 7
=
50 56
6
+
1
=
25 28
8
7 7
+
1 2
=
21 14
7
+
1
=
3 2
9
1 2
+
6 3
=
15 6
1
+
6
=
5 2
10
6 3
+
3 4
=
33 12
6
+
3
=
11 4
11
2 4
+
6 2
=
14 4
2
+
6
=
7 2
12
2 8
+
1 5
=
18 40
2
+
1
=
9 20
13
1 5
+
6 7
=
37 35
14
6 7
+
3 5
=
51 35
15
7 5
+
2 3
=
31 15