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분수: 분모가 다른 덧셈2분수8

1
8 2
+
1 5
=
42 10
8
+
1
=
21 5
2
1 5
+
3 3
=
18 15
1
+
3
=
6 5
3
3 3
+
5 5
=
30 15
3
+
5
=
2
4
5 5
+
2 6
=
40 30
5
+
2
=
4 3
5
6 3
+
1 8
=
51 24
6
+
1
=
17 8
6
1 8
+
5 3
=
43 24
7
5 3
+
1 8
=
43 24
8
1 8
+
6 2
=
25 8
9
1 8
+
5 4
=
11 8
10
5 4
+
4 2
=
13 4
11
4 2
+
8 8
=
24 8
4
+
8
=
3
12
8 8
+
1 6
=
28 24
8
+
1
=
7 6
13
1 6
+
7 5
=
47 30
14
7 5
+
4 9
=
83 45
15
4 9
+
2 4
=
34 36
4
+
2
=
17 18