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분수: 분모가 다른 덧셈4분수4

1
4 4
+
1 5
=
24 20
4
+
1
=
6 5
2
1 5
+
9 2
=
47 10
3
2 7
+
1 6
=
19 42
4
1 5
+
7 2
=
37 10
5
7 2
+
5 5
=
45 10
7
+
5
=
9 2
6
2 5
+
4 4
=
28 20
2
+
4
=
7 5
7
4 4
+
6 5
=
44 20
4
+
6
=
11 5
8
4 5
+
3 7
=
43 35
9
1 6
+
4 3
=
9 6
1
+
4
=
3 2
10
4 3
+
3 6
=
11 6
11
6 5
+
1 6
=
41 30
12
1 6
+
5 7
=
37 42
13
5 7
+
4 6
=
58 42
5
+
4
=
29 21
14
3 6
+
1 7
=
27 42
3
+
1
=
9 14
15
1 7
+
4 9
=
37 63