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분수: 분모가 다른 덧셈2분수0

1
4 2
+
6 5
=
32 10
4
+
6
=
16 5
2
9 5
+
6 4
=
66 20
9
+
6
=
33 10
3
6 4
+
2 5
=
38 20
6
+
2
=
19 10
4
2 5
+
5 6
=
37 30
5
5 6
+
2 4
=
16 12
5
+
2
=
4 3
6
2 4
+
9 2
=
20 4
2
+
9
=
5
7
9 2
+
3 5
=
51 10
8
5 3
+
6 4
=
38 12
5
+
6
=
19 6
9
4 3
+
1 4
=
19 12
10
4 9
+
1 7
=
37 63
11
1 7
+
3 3
=
24 21
1
+
3
=
8 7
12
3 3
+
2 2
=
12 6
3
+
2
=
2
13
2 8
+
1 5
=
18 40
2
+
1
=
9 20
14
1 6
+
4 4
=
14 12
1
+
4
=
7 6
15
1 2
+
4 5
=
13 10