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분수: 분모가 다른 덧셈2분수7

1
2 7
+
5 2
=
39 14
2
2 5
+
5 6
=
37 30
3
5 6
+
1 8
=
23 24
4
1 8
+
3 9
=
33 72
1
+
3
=
11 24
5
9 6
+
1 3
=
11 6
6
1 3
+
6 2
=
20 6
1
+
6
=
10 3
7
6 2
+
3 8
=
27 8
8
3 8
+
1 5
=
23 40
9
1 5
+
2 2
=
12 10
1
+
2
=
6 5
10
2 2
+
3 6
=
9 6
2
+
3
=
3 2
11
3 6
+
1 8
=
15 24
3
+
1
=
5 8
12
1 8
+
8 6
=
35 24
13
8 6
+
2 2
=
14 6
8
+
2
=
7 3
14
2 2
+
8 4
=
12 4
2
+
8
=
3
15
8 4
+
2 9
=
80 36
8
+
2
=
20 9