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분수: 분모가 다른 덧셈6분수9

1
6 9
+
4 4
=
60 36
6
+
4
=
5 3
2
4 4
+
5 2
=
14 4
4
+
5
=
7 2
3
5 2
+
6 6
=
21 6
5
+
6
=
7 2
4
6 6
+
1 8
=
27 24
6
+
1
=
9 8
5
1 8
+
6 5
=
53 40
6
6 5
+
3 4
=
39 20
7
4 3
+
2 2
=
14 6
4
+
2
=
7 3
8
2 3
+
1 8
=
19 24
9
1 8
+
5 4
=
11 8
10
5 4
+
4 2
=
13 4
11
1 2
+
2 8
=
6 8
1
+
2
=
3 4
12
8 3
+
1 7
=
59 21
13
1 7
+
2 2
=
16 14
1
+
2
=
8 7
14
2 2
+
7 3
=
20 6
2
+
7
=
10 3
15
7 3
+
3 9
=
24 9
7
+
3
=
8 3