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분수: 분모가 다른 덧셈2분수1

1
1 9
+
5 3
=
16 9
2
3 3
+
1 2
=
9 6
3
+
1
=
3 2
3
1 2
+
2 4
=
4 4
1
+
2
=
1
4
2 4
+
3 5
=
22 20
2
+
3
=
11 10
5
3 5
+
1 3
=
14 15
6
1 3
+
5 8
=
23 24
7
5 8
+
8 2
=
37 8
8
8 2
+
9 3
=
42 6
8
+
9
=
7
9
9 3
+
3 8
=
81 24
9
+
3
=
27 8
10
3 8
+
4 4
=
11 8
11
4 4
+
3 6
=
18 12
4
+
3
=
3 2
12
3 6
+
1 2
=
6 6
3
+
1
=
1
13
1 7
+
5 8
=
43 56
14
8 5
+
4 9
=
92 45
15
4 9
+
2 4
=
34 36
4
+
2
=
17 18