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분수: 분모가 다른 덧셈3분수5

1
3 5
+
2 4
=
22 20
3
+
2
=
11 10
2
4 2
+
1 3
=
14 6
4
+
1
=
7 3
3
3 3
+
4 9
=
13 9
4
4 9
+
2 3
=
10 9
5
2 3
+
1 2
=
7 6
6
2 4
+
1 9
=
22 36
2
+
1
=
11 18
7
1 9
+
5 5
=
50 45
1
+
5
=
10 9
8
5 5
+
8 2
=
50 10
5
+
8
=
5
9
8 2
+
2 8
=
34 8
8
+
2
=
17 4
10
1 5
+
2 9
=
19 45
11
2 9
+
3 7
=
41 63
12
3 7
+
5 4
=
47 28
13
5 4
+
4 5
=
41 20
14
4 5
+
1 6
=
29 30
15
1 6
+
6 3
=
13 6