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분수: 분모가 다른 덧셈6분수3

1
6 3
+
9 5
=
57 15
6
+
9
=
19 5
2
5 9
+
4 6
=
22 18
5
+
4
=
11 9
3
6 4
+
3 6
=
24 12
6
+
3
=
2
4
6 2
+
1 7
=
44 14
6
+
1
=
22 7
5
1 7
+
3 6
=
27 42
1
+
3
=
9 14
6
1 8
+
8 2
=
33 8
7
8 2
+
5 5
=
50 10
8
+
5
=
5
8
5 5
+
1 9
=
50 45
5
+
1
=
10 9
9
1 9
+
5 4
=
49 36
10
5 4
+
4 8
=
14 8
5
+
4
=
7 4
11
4 6
+
1 4
=
11 12
12
1 7
+
4 5
=
33 35
13
4 5
+
6 2
=
38 10
4
+
6
=
19 5
14
6 2
+
8 7
=
58 14
6
+
8
=
29 7
15
8 7
+
7 4
=
81 28