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분수: 분모가 다른 덧셈5분수4

1
4 6
+
1 3
=
6 6
4
+
1
=
1
2
1 3
+
2 8
=
14 24
1
+
2
=
7 12
3
2 8
+
3 9
=
42 72
2
+
3
=
7 12
4
3 9
+
5 3
=
18 9
3
+
5
=
2
5
5 3
+
4 6
=
14 6
5
+
4
=
7 3
6
6 4
+
7 6
=
32 12
6
+
7
=
8 3
7
7 6
+
4 4
=
26 12
7
+
4
=
13 6
8
4 4
+
5 3
=
32 12
4
+
5
=
8 3
9
5 3
+
6 4
=
38 12
5
+
6
=
19 6
10
6 4
+
2 2
=
10 4
6
+
2
=
5 2
11
2 2
+
6 4
=
10 4
2
+
6
=
5 2
12
1 6
+
2 8
=
10 24
1
+
2
=
5 12
13
8 4
+
1 7
=
60 28
8
+
1
=
15 7
14
1 7
+
9 2
=
65 14
15
2 9
+
9 2
=
85 18