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분수: 분모가 다른 덧셈5분수4

1
4 5
+
3 3
=
27 15
4
+
3
=
9 5
2
2 3
+
8 2
=
28 6
2
+
8
=
14 3
3
1 2
+
7 4
=
9 4
4
4 8
+
1 3
=
20 24
4
+
1
=
5 6
5
1 3
+
2 8
=
14 24
1
+
2
=
7 12
6
1 8
+
8 4
=
17 8
7
4 6
+
1 2
=
7 6
8
2 9
+
1 3
=
5 9
9
1 3
+
6 6
=
8 6
1
+
6
=
4 3
10
6 6
+
2 5
=
42 30
6
+
2
=
7 5
11
2 5
+
1 7
=
19 35
12
7 6
+
1 8
=
31 24
13
1 8
+
3 2
=
13 8
14
3 2
+
9 3
=
27 6
3
+
9
=
9 2
15
9 8
+
1 6
=
31 24