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분수: 분모가 다른 덧셈5분수3

1
3 6
+
1 4
=
9 12
3
+
1
=
3 4
2
1 4
+
2 5
=
13 20
3
2 5
+
5 4
=
33 20
4
5 4
+
4 6
=
23 12
5
6 6
+
1 8
=
27 24
6
+
1
=
9 8
6
1 8
+
5 3
=
43 24
7
5 3
+
2 6
=
12 6
5
+
2
=
2
8
2 6
+
3 4
=
13 12
9
8 4
+
9 6
=
42 12
8
+
9
=
7 2
10
9 6
+
3 3
=
15 6
9
+
3
=
5 2
11
3 3
+
1 5
=
18 15
3
+
1
=
6 5
12
1 5
+
6 4
=
34 20
1
+
6
=
17 10
13
4 6
+
5 5
=
50 30
4
+
5
=
5 3
14
5 5
+
1 3
=
20 15
5
+
1
=
4 3
15
1 3
+
9 5
=
32 15