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분수: 분모가 다른 덧셈4분수5

1
4 5
+
8 6
=
64 30
4
+
8
=
32 15
2
8 6
+
5 7
=
86 42
8
+
5
=
43 21
3
5 7
+
1 6
=
37 42
4
1 6
+
6 4
=
20 12
1
+
6
=
5 3
5
6 4
+
7 5
=
58 20
6
+
7
=
29 10
6
5 5
+
6 7
=
65 35
5
+
6
=
13 7
7
7 8
+
1 4
=
9 8
8
4 2
+
1 9
=
38 18
4
+
1
=
19 9
9
1 9
+
6 4
=
58 36
1
+
6
=
29 18
10
3 4
+
4 5
=
31 20
11
9 3
+
1 4
=
39 12
9
+
1
=
13 4
12
4 9
+
1 2
=
17 18
13
1 2
+
7 5
=
19 10
14
7 5
+
5 9
=
88 45
15
5 9
+
2 3
=
11 9