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분수: 분모가 다른 덧셈3분수0

1
3 7
+
1 5
=
22 35
2
1 5
+
2 2
=
12 10
1
+
2
=
6 5
3
2 2
+
9 6
=
15 6
2
+
9
=
5 2
4
4 5
+
1 4
=
21 20
5
1 3
+
9 4
=
31 12
6
9 4
+
5 5
=
65 20
9
+
5
=
13 4
7
3 5
+
4 4
=
32 20
3
+
4
=
8 5
8
4 4
+
3 3
=
24 12
4
+
3
=
2
9
1 4
+
8 3
=
35 12
10
6 3
+
1 5
=
33 15
6
+
1
=
11 5
11
1 5
+
3 3
=
18 15
1
+
3
=
6 5
12
3 3
+
2 7
=
27 21
3
+
2
=
9 7
13
2 7
+
4 4
=
36 28
2
+
4
=
9 7
14
4 4
+
5 8
=
13 8
15
5 8
+
7 4
=
19 8