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분수: 분모가 다른 덧셈1분수6

1
1 6
+
6 4
=
20 12
1
+
6
=
5 3
2
3 4
+
8 3
=
41 12
3
3 8
+
4 6
=
25 24
4
6 3
+
1 2
=
15 6
6
+
1
=
5 2
5
1 2
+
2 5
=
9 10
6
2 5
+
3 4
=
23 20
7
4 3
+
2 5
=
26 15
8
3 5
+
6 9
=
57 45
3
+
6
=
19 15
9
6 9
+
1 3
=
9 9
6
+
1
=
1
10
5 3
+
1 2
=
13 6
11
1 2
+
6 3
=
15 6
1
+
6
=
5 2
12
6 3
+
4 4
=
36 12
6
+
4
=
3
13
4 4
+
9 6
=
30 12
4
+
9
=
5 2
14
9 6
+
3 2
=
18 6
9
+
3
=
3
15
3 2
+
2 7
=
25 14