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분수: 분모가 다른 덧셈5분수3

1
3 9
+
1 2
=
15 18
3
+
1
=
5 6
2
1 2
+
5 9
=
19 18
3
5 9
+
3 7
=
62 63
4
7 3
+
3 7
=
58 21
5
3 7
+
4 2
=
34 14
3
+
4
=
17 7
6
4 2
+
3 8
=
19 8
7
8 8
+
1 7
=
64 56
8
+
1
=
8 7
8
1 7
+
8 2
=
58 14
1
+
8
=
29 7
9
2 4
+
1 2
=
4 4
2
+
1
=
1
10
1 6
+
5 4
=
17 12
11
5 4
+
8 5
=
57 20
12
8 5
+
6 3
=
54 15
8
+
6
=
18 5
13
5 4
+
1 5
=
29 20
14
2 5
+
6 8
=
46 40
2
+
6
=
23 20
15
6 8
+
4 5
=
62 40
6
+
4
=
31 20