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분수: 분모가 다른 덧셈3분수5

1
3 5
+
1 2
=
11 10
2
1 2
+
2 4
=
4 4
1
+
2
=
1
3
4 3
+
1 4
=
19 12
4
1 4
+
6 3
=
27 12
1
+
6
=
9 4
5
6 3
+
1 7
=
45 21
6
+
1
=
15 7
6
1 7
+
3 8
=
29 56
7
4 9
+
1 3
=
7 9
8
1 3
+
5 7
=
22 21
9
5 7
+
8 2
=
66 14
5
+
8
=
33 7
10
8 2
+
9 4
=
25 4
11
4 2
+
1 4
=
9 4
12
1 4
+
7 3
=
31 12
13
7 3
+
1 5
=
38 15
14
1 5
+
9 8
=
53 40
15
8 9
+
4 4
=
68 36
8
+
4
=
17 9