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분수: 분모가 다른 덧셈3분수1

1
1 3
+
4 5
=
17 15
2
5 9
+
1 8
=
49 72
3
8 4
+
1 2
=
10 4
8
+
1
=
5 2
4
1 2
+
4 3
=
11 6
5
4 3
+
2 4
=
22 12
4
+
2
=
11 6
6
2 4
+
1 9
=
22 36
2
+
1
=
11 18
7
1 9
+
6 4
=
58 36
1
+
6
=
29 18
8
4 6
+
2 2
=
10 6
4
+
2
=
5 3
9
2 2
+
1 5
=
12 10
2
+
1
=
6 5
10
1 5
+
5 2
=
27 10
11
2 5
+
4 4
=
28 20
2
+
4
=
7 5
12
4 4
+
5 6
=
22 12
4
+
5
=
11 6
13
6 2
+
1 4
=
13 4
14
1 4
+
5 5
=
25 20
1
+
5
=
5 4
15
6 5
+
1 9
=
59 45