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분수: 분모가 다른 덧셈5분수4

1
5 4
+
6 3
=
39 12
5
+
6
=
13 4
2
6 3
+
9 5
=
57 15
6
+
9
=
19 5
3
9 5
+
2 3
=
37 15
4
2 3
+
3 2
=
13 6
5
3 2
+
2 5
=
19 10
6
2 5
+
6 3
=
36 15
2
+
6
=
12 5
7
6 3
+
8 7
=
66 21
6
+
8
=
22 7
8
8 7
+
5 5
=
75 35
8
+
5
=
15 7
9
5 5
+
9 2
=
55 10
5
+
9
=
11 2
10
9 2
+
3 4
=
21 4
11
3 4
+
4 7
=
37 28
12
4 7
+
2 5
=
34 35
13
2 5
+
6 8
=
46 40
2
+
6
=
23 20
14
2 8
+
9 6
=
42 24
2
+
9
=
7 4
15
1 6
+
5 2
=
16 6
1
+
5
=
8 3