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분수: 분모가 다른 덧셈5분수2

1
5 2
+
6 3
=
27 6
5
+
6
=
9 2
2
6 3
+
9 4
=
51 12
6
+
9
=
17 4
3
9 4
+
3 8
=
21 8
4
3 8
+
2 3
=
25 24
5
2 3
+
4 7
=
26 21
6
4 7
+
7 2
=
57 14
7
7 2
+
4 4
=
18 4
7
+
4
=
9 2
8
4 4
+
5 6
=
22 12
4
+
5
=
11 6
9
6 5
+
4 6
=
56 30
6
+
4
=
28 15
10
4 6
+
1 5
=
26 30
4
+
1
=
13 15
11
1 5
+
5 9
=
34 45
12
5 9
+
1 2
=
19 18
13
3 2
+
4 6
=
13 6
14
4 6
+
2 9
=
16 18
4
+
2
=
8 9
15
2 9
+
1 6
=
7 18