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분수: 분모가 다른 덧셈5분수8

1
5 8
+
7 5
=
81 40
2
7 5
+
9 6
=
87 30
7
+
9
=
29 10
3
9 6
+
5 2
=
24 6
9
+
5
=
4
4
1 3
+
7 6
=
9 6
1
+
7
=
3 2
5
1 4
+
9 2
=
19 4
6
9 2
+
8 3
=
43 6
7
1 6
+
9 2
=
28 6
1
+
9
=
14 3
8
2 5
+
1 2
=
9 10
9
1 2
+
6 4
=
8 4
1
+
6
=
2
10
6 2
+
1 3
=
20 6
6
+
1
=
10 3
11
1 5
+
5 9
=
34 45
12
3 9
+
1 5
=
24 45
3
+
1
=
8 15
13
1 5
+
8 3
=
43 15
14
4 3
+
8 2
=
32 6
4
+
8
=
16 3
15
8 2
+
9 8
=
41 8