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분수: 분모가 다른 덧셈1분수3

1
5 3
+
6 9
=
21 9
5
+
6
=
7 3
2
6 9
+
8 8
=
120 72
6
+
8
=
5 3
3
8 8
+
1 4
=
10 8
8
+
1
=
5 4
4
1 4
+
5 9
=
29 36
5
9 5
+
4 8
=
92 40
9
+
4
=
23 10
6
4 8
+
2 3
=
28 24
4
+
2
=
7 6
7
4 3
+
1 6
=
9 6
4
+
1
=
3 2
8
1 8
+
5 6
=
23 24
9
5 6
+
1 2
=
8 6
5
+
1
=
4 3
10
1 2
+
9 9
=
27 18
1
+
9
=
3 2
11
1 2
+
2 6
=
5 6
12
6 5
+
1 4
=
29 20
13
1 5
+
2 3
=
13 15
14
4 3
+
8 6
=
16 6
4
+
8
=
8 3
15
8 6
+
3 8
=
41 24