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분수: 분모가 다른 덧셈5분수9

1
5 9
+
4 3
=
17 9
2
4 3
+
6 6
=
14 6
4
+
6
=
7 3
3
6 6
+
2 2
=
12 6
6
+
2
=
2
4
2 2
+
4 8
=
12 8
2
+
4
=
3 2
5
4 8
+
1 5
=
28 40
4
+
1
=
7 10
6
1 5
+
9 9
=
54 45
1
+
9
=
6 5
7
9 9
+
5 7
=
108 63
9
+
5
=
12 7
8
5 7
+
2 6
=
44 42
5
+
2
=
22 21
9
2 7
+
1 9
=
25 63
10
1 9
+
8 5
=
77 45
11
8 5
+
9 8
=
109 40
12
9 8
+
2 5
=
61 40
13
5 6
+
1 8
=
23 24
14
1 3
+
2 8
=
14 24
1
+
2
=
7 12
15
2 8
+
6 4
=
14 8
2
+
6
=
7 4