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분수: 분모가 다른 덧셈4분수3

1
4 3
+
7 2
=
29 6
2
7 2
+
6 6
=
27 6
7
+
6
=
9 2
3
1 6
+
5 2
=
16 6
1
+
5
=
8 3
4
5 2
+
8 8
=
28 8
5
+
8
=
7 2
5
8 5
+
1 3
=
29 15
6
3 7
+
1 4
=
19 28
7
1 4
+
8 7
=
39 28
8
3 7
+
5 6
=
53 42
9
5 6
+
1 9
=
17 18
10
1 9
+
3 2
=
29 18
11
3 2
+
8 4
=
14 4
3
+
8
=
7 2
12
4 3
+
1 6
=
9 6
4
+
1
=
3 2
13
1 6
+
4 2
=
13 6
14
2 4
+
5 5
=
30 20
2
+
5
=
3 2
15
5 5
+
1 3
=
20 15
5
+
1
=
4 3