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분수: 분모가 다른 덧셈2분수5

1
9 5
+
2 4
=
46 20
9
+
2
=
23 10
2
2 4
+
8 3
=
38 12
2
+
8
=
19 6
3
8 3
+
4 7
=
68 21
4
4 7
+
3 3
=
33 21
4
+
3
=
11 7
5
3 3
+
4 2
=
18 6
3
+
4
=
3
6
4 2
+
1 6
=
13 6
7
1 6
+
3 7
=
25 42
8
1 3
+
4 9
=
7 9
9
4 9
+
3 2
=
35 18
10
3 2
+
1 4
=
7 4
11
1 4
+
5 8
=
7 8
12
5 8
+
1 2
=
9 8
13
1 7
+
8 6
=
62 42
1
+
8
=
31 21
14
8 6
+
2 4
=
22 12
8
+
2
=
11 6
15
2 4
+
3 5
=
22 20
2
+
3
=
11 10