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분수: 분모가 다른 덧셈1분수9

1
1 8
+
4 7
=
39 56
2
7 8
+
1 2
=
11 8
3
1 2
+
4 3
=
11 6
4
3 5
+
1 2
=
11 10
5
8 2
+
1 7
=
58 14
8
+
1
=
29 7
6
1 7
+
7 3
=
52 21
7
7 3
+
3 5
=
44 15
8
1 4
+
8 3
=
35 12
9
6 3
+
5 9
=
23 9
10
5 9
+
6 5
=
79 45
11
6 5
+
7 3
=
53 15
12
7 3
+
2 7
=
55 21
13
7 2
+
1 8
=
29 8
14
1 8
+
3 5
=
29 40
15
5 3
+
7 4
=
41 12