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분수: 분모가 다른 덧셈6분수0

1
6 8
+
1 4
=
8 8
6
+
1
=
1
2
4 6
+
9 5
=
74 30
4
+
9
=
37 15
3
9 5
+
3 3
=
42 15
9
+
3
=
14 5
4
3 6
+
1 3
=
5 6
5
1 3
+
4 9
=
7 9
6
4 9
+
1 3
=
7 9
7
3 6
+
1 9
=
11 18
8
1 9
+
6 3
=
19 9
9
3 4
+
1 5
=
19 20
10
1 5
+
9 8
=
53 40
11
2 8
+
9 3
=
78 24
2
+
9
=
13 4
12
9 3
+
4 2
=
30 6
9
+
4
=
5
13
4 2
+
2 4
=
10 4
4
+
2
=
5 2
14
4 7
+
1 3
=
19 21
15
8 2
+
1 5
=
42 10
8
+
1
=
21 5