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분수: 분모가 다른 덧셈7분수9

1
7 9
+
5 6
=
29 18
2
5 6
+
6 5
=
61 30
3
6 5
+
3 6
=
51 30
6
+
3
=
17 10
4
3 6
+
5 2
=
18 6
3
+
5
=
3
5
2 5
+
1 2
=
9 10
6
1 2
+
7 4
=
9 4
7
7 4
+
9 9
=
99 36
7
+
9
=
11 4
8
9 9
+
1 5
=
54 45
9
+
1
=
6 5
9
1 5
+
3 2
=
17 10
10
3 2
+
1 5
=
17 10
11
1 5
+
6 3
=
33 15
1
+
6
=
11 5
12
3 7
+
5 9
=
62 63
13
1 7
+
2 3
=
17 21
14
2 3
+
3 8
=
25 24
15
3 8
+
6 2
=
27 8