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분수: 분모가 다른 덧셈5분수6

1
6 4
+
1 9
=
58 36
6
+
1
=
29 18
2
9 9
+
1 8
=
81 72
9
+
1
=
9 8
3
1 8
+
8 5
=
69 40
4
8 5
+
7 2
=
51 10
5
7 2
+
5 4
=
19 4
6
5 4
+
7 2
=
19 4
7
7 2
+
6 7
=
61 14
8
7 6
+
4 4
=
26 12
7
+
4
=
13 6
9
4 4
+
5 8
=
13 8
10
2 5
+
4 8
=
36 40
2
+
4
=
9 10
11
4 8
+
7 6
=
40 24
4
+
7
=
5 3
12
7 6
+
3 3
=
13 6
13
1 3
+
6 5
=
23 15
14
6 5
+
3 9
=
69 45
6
+
3
=
23 15
15
3 9
+
6 3
=
21 9
3
+
6
=
7 3