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분수: 분모가 다른 덧셈1분수3

1
9 3
+
4 5
=
57 15
9
+
4
=
19 5
2
4 5
+
3 6
=
39 30
4
+
3
=
13 10
3
6 3
+
5 2
=
27 6
6
+
5
=
9 2
4
5 2
+
9 5
=
43 10
5
1 9
+
5 3
=
16 9
6
5 3
+
9 5
=
52 15
7
9 5
+
3 3
=
42 15
9
+
3
=
14 5
8
3 3
+
2 8
=
30 24
3
+
2
=
5 4
9
2 8
+
7 5
=
66 40
2
+
7
=
33 20
10
1 9
+
4 5
=
41 45
11
4 5
+
6 3
=
42 15
4
+
6
=
14 5
12
6 3
+
4 6
=
16 6
6
+
4
=
8 3
13
4 6
+
3 2
=
13 6
14
2 2
+
1 9
=
20 18
2
+
1
=
10 9
15
1 9
+
5 4
=
49 36