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분수: 분모가 다른 덧셈3분수5

1
3 5
+
7 3
=
44 15
2
7 3
+
3 4
=
37 12
3
3 4
+
5 3
=
29 12
4
5 3
+
9 4
=
47 12
5
9 4
+
4 3
=
43 12
6
4 3
+
7 7
=
49 21
4
+
7
=
7 3
7
9 6
+
1 4
=
21 12
9
+
1
=
7 4
8
1 4
+
4 9
=
25 36
9
4 9
+
2 3
=
10 9
10
2 3
+
6 6
=
10 6
2
+
6
=
5 3
11
6 6
+
3 3
=
12 6
6
+
3
=
2
12
3 3
+
2 6
=
8 6
3
+
2
=
4 3
13
2 6
+
4 3
=
10 6
2
+
4
=
5 3
14
3 4
+
9 5
=
51 20
15
5 2
+
1 7
=
37 14