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분수: 분모가 다른 덧셈2분수0

1
7 6
+
3 2
=
16 6
7
+
3
=
8 3
2
3 2
+
1 8
=
13 8
3
1 8
+
5 7
=
47 56
4
5 7
+
6 4
=
62 28
5
+
6
=
31 14
5
6 4
+
1 6
=
20 12
6
+
1
=
5 3
6
1 6
+
5 5
=
35 30
1
+
5
=
7 6
7
5 5
+
4 2
=
30 10
5
+
4
=
3
8
4 2
+
9 6
=
21 6
4
+
9
=
7 2
9
9 6
+
5 4
=
33 12
9
+
5
=
11 4
10
4 5
+
2 8
=
42 40
4
+
2
=
21 20
11
2 8
+
4 3
=
38 24
2
+
4
=
19 12
12
5 3
+
4 2
=
22 6
5
+
4
=
11 3
13
4 2
+
1 6
=
13 6
14
1 6
+
8 2
=
25 6
15
8 2
+
4 9
=
80 18
8
+
4
=
40 9