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분수: 분모가 다른 덧셈5분수6

1
6 2
+
7 7
=
56 14
6
+
7
=
4
2
7 7
+
8 8
=
112 56
7
+
8
=
2
3
8 6
+
1 7
=
62 42
8
+
1
=
31 21
4
7 4
+
1 3
=
25 12
5
1 3
+
2 9
=
5 9
6
2 9
+
5 4
=
53 36
7
5 4
+
1 6
=
17 12
8
1 2
+
8 6
=
11 6
9
8 6
+
3 7
=
74 42
8
+
3
=
37 21
10
3 7
+
4 9
=
55 63
11
4 9
+
6 6
=
26 18
4
+
6
=
13 9
12
6 3
+
1 8
=
51 24
6
+
1
=
17 8
13
8 6
+
1 5
=
46 30
8
+
1
=
23 15
14
1 5
+
3 8
=
23 40
15
3 8
+
1 3
=
17 24