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분수: 분모가 다른 덧셈4분수5

1
4 5
+
8 4
=
56 20
4
+
8
=
14 5
2
8 4
+
5 9
=
92 36
8
+
5
=
23 9
3
5 9
+
3 3
=
14 9
4
5 3
+
1 7
=
38 21
5
1 7
+
5 3
=
38 21
6
6 3
+
7 2
=
33 6
6
+
7
=
11 2
7
2 7
+
1 8
=
23 56
8
1 8
+
6 3
=
51 24
1
+
6
=
17 8
9
6 3
+
1 8
=
51 24
6
+
1
=
17 8
10
1 8
+
4 4
=
9 8
11
4 4
+
1 5
=
24 20
4
+
1
=
6 5
12
1 3
+
7 2
=
23 6
13
6 2
+
7 6
=
25 6
14
2 6
+
1 3
=
4 6
2
+
1
=
2 3
15
1 3
+
4 8
=
20 24
1
+
4
=
5 6