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분수: 분모가 다른 덧셈5분수1

1
1 8
+
3 2
=
13 8
2
3 2
+
2 3
=
13 6
3
2 3
+
1 2
=
7 6
4
3 6
+
1 4
=
9 12
3
+
1
=
3 4
5
1 3
+
7 4
=
25 12
6
7 4
+
4 5
=
51 20
7
6 2
+
4 7
=
50 14
6
+
4
=
25 7
8
4 7
+
3 8
=
53 56
9
3 8
+
5 5
=
55 40
3
+
5
=
11 8
10
5 5
+
2 2
=
20 10
5
+
2
=
2
11
2 2
+
5 9
=
28 18
2
+
5
=
14 9
12
5 9
+
3 2
=
37 18
13
3 2
+
5 3
=
19 6
14
5 3
+
4 6
=
14 6
5
+
4
=
7 3
15
4 6
+
3 7
=
46 42
4
+
3
=
23 21