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분수: 분모가 다른 덧셈1분수9

1
1 9
+
4 2
=
38 18
1
+
4
=
19 9
2
4 2
+
2 4
=
10 4
4
+
2
=
5 2
3
2 4
+
5 6
=
16 12
2
+
5
=
4 3
4
5 6
+
4 5
=
49 30
5
4 5
+
6 3
=
42 15
4
+
6
=
14 5
6
6 3
+
4 5
=
42 15
6
+
4
=
14 5
7
5 3
+
1 5
=
28 15
8
1 5
+
7 3
=
38 15
9
1 7
+
2 6
=
20 42
1
+
2
=
10 21
10
2 6
+
6 2
=
20 6
2
+
6
=
10 3
11
6 2
+
1 9
=
56 18
6
+
1
=
28 9
12
1 5
+
4 4
=
24 20
1
+
4
=
6 5
13
4 4
+
8 2
=
20 4
4
+
8
=
5
14
8 2
+
4 3
=
32 6
8
+
4
=
16 3
15
4 3
+
3 2
=
17 6