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분수: 분모가 다른 덧셈4분수3

1
4 3
+
8 2
=
32 6
4
+
8
=
16 3
2
8 2
+
4 4
=
20 4
8
+
4
=
5
3
4 4
+
8 2
=
20 4
4
+
8
=
5
4
8 2
+
7 4
=
23 4
5
7 4
+
3 8
=
17 8
6
3 8
+
6 2
=
27 8
7
6 2
+
3 6
=
21 6
6
+
3
=
7 2
8
6 9
+
1 8
=
57 72
6
+
1
=
19 24
9
1 8
+
5 2
=
21 8
10
5 2
+
2 5
=
29 10
11
1 7
+
6 6
=
48 42
1
+
6
=
8 7
12
6 6
+
2 8
=
30 24
6
+
2
=
5 4
13
1 6
+
2 3
=
5 6
14
2 3
+
1 6
=
5 6
15
1 6
+
8 3
=
17 6