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분수: 분모가 다른 덧셈4분수9

1
4 9
+
5 6
=
23 18
2
5 6
+
3 8
=
29 24
3
3 7
+
1 3
=
16 21
4
5 6
+
1 5
=
31 30
5
1 5
+
4 3
=
23 15
6
4 3
+
1 4
=
19 12
7
1 4
+
5 2
=
11 4
8
5 2
+
4 4
=
14 4
5
+
4
=
7 2
9
4 4
+
2 8
=
10 8
4
+
2
=
5 4
10
2 8
+
6 2
=
26 8
2
+
6
=
13 4
11
6 2
+
1 9
=
56 18
6
+
1
=
28 9
12
1 9
+
2 3
=
7 9
13
2 3
+
1 5
=
13 15
14
1 5
+
8 2
=
42 10
1
+
8
=
21 5
15
8 2
+
7 5
=
54 10
8
+
7
=
27 5