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분수: 분모가 다른 덧셈4분수7

1
1 4
+
4 3
=
19 12
2
3 4
+
5 2
=
13 4
3
5 2
+
4 3
=
23 6
4
4 3
+
6 5
=
38 15
5
6 5
+
1 6
=
41 30
6
1 6
+
5 3
=
11 6
7
5 3
+
3 7
=
44 21
8
7 3
+
5 2
=
29 6
9
5 2
+
2 7
=
39 14
10
2 7
+
7 2
=
53 14
11
2 7
+
4 2
=
32 14
2
+
4
=
16 7
12
2 4
+
3 6
=
12 12
2
+
3
=
1
13
3 6
+
9 2
=
30 6
3
+
9
=
5
14
9 2
+
3 3
=
33 6
9
+
3
=
11 2
15
3 3
+
7 4
=
33 12
3
+
7
=
11 4