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분수: 분모가 다른 덧셈5분수2

1
8 2
+
3 5
=
46 10
8
+
3
=
23 5
2
3 5
+
8 4
=
52 20
3
+
8
=
13 5
3
8 4
+
4 5
=
56 20
8
+
4
=
14 5
4
6 5
+
2 4
=
34 20
6
+
2
=
17 10
5
5 4
+
2 6
=
19 12
6
2 6
+
3 3
=
8 6
2
+
3
=
4 3
7
3 3
+
7 5
=
36 15
3
+
7
=
12 5
8
4 5
+
9 3
=
57 15
4
+
9
=
19 5
9
6 3
+
2 5
=
36 15
6
+
2
=
12 5
10
2 5
+
7 8
=
51 40
11
7 8
+
3 9
=
87 72
7
+
3
=
29 24
12
3 5
+
1 6
=
23 30
13
1 6
+
2 3
=
5 6
14
5 3
+
9 2
=
37 6
15
9 2
+
4 4
=
22 4
9
+
4
=
11 2