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분수: 분모가 다른 덧셈3분수0

1
1 5
+
4 6
=
26 30
1
+
4
=
13 15
2
4 6
+
2 4
=
14 12
4
+
2
=
7 6
3
1 4
+
8 3
=
35 12
4
3 2
+
1 7
=
23 14
5
1 7
+
3 3
=
24 21
1
+
3
=
8 7
6
3 3
+
2 7
=
27 21
3
+
2
=
9 7
7
2 7
+
1 6
=
19 42
8
1 4
+
9 3
=
39 12
1
+
9
=
13 4
9
9 3
+
2 4
=
42 12
9
+
2
=
7 2
10
2 4
+
4 8
=
8 8
2
+
4
=
1
11
4 8
+
2 5
=
36 40
4
+
2
=
9 10
12
2 4
+
6 3
=
30 12
2
+
6
=
5 2
13
6 3
+
9 9
=
27 9
6
+
9
=
3
14
9 9
+
5 4
=
81 36
9
+
5
=
9 4
15
5 4
+
4 2
=
13 4