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분수: 분모가 다른 덧셈1분수0

1
1 9
+
5 3
=
16 9
2
5 3
+
8 4
=
44 12
5
+
8
=
11 3
3
8 4
+
2 5
=
48 20
8
+
2
=
12 5
4
2 5
+
4 4
=
28 20
2
+
4
=
7 5
5
4 4
+
7 2
=
18 4
4
+
7
=
9 2
6
7 2
+
5 4
=
19 4
7
5 4
+
2 9
=
53 36
8
2 9
+
1 4
=
17 36
9
1 4
+
5 3
=
23 12
10
5 3
+
9 6
=
19 6
11
9 6
+
5 9
=
37 18
12
9 6
+
1 4
=
21 12
9
+
1
=
7 4
13
1 2
+
3 3
=
9 6
1
+
3
=
3 2
14
3 3
+
1 2
=
9 6
3
+
1
=
3 2
15
1 2
+
6 3
=
15 6
1
+
6
=
5 2