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분수: 분모가 다른 덧셈5분수1

1
5 3
+
1 2
=
13 6
2
1 6
+
9 4
=
29 12
3
9 4
+
4 7
=
79 28
4
4 7
+
9 3
=
75 21
4
+
9
=
25 7
5
3 5
+
1 4
=
17 20
6
1 4
+
2 9
=
17 36
7
2 9
+
3 6
=
13 18
8
6 3
+
2 7
=
48 21
6
+
2
=
16 7
9
5 7
+
6 6
=
72 42
5
+
6
=
12 7
10
6 6
+
3 4
=
21 12
6
+
3
=
7 4
11
3 4
+
2 6
=
13 12
12
6 7
+
1 9
=
61 63
13
1 9
+
7 2
=
65 18
14
7 2
+
9 6
=
30 6
7
+
9
=
5
15
9 3
+
1 9
=
28 9