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분수: 분모가 다른 덧셈6분수3

1
6 3
+
3 6
=
15 6
6
+
3
=
5 2
2
3 6
+
7 4
=
27 12
3
+
7
=
9 4
3
4 5
+
1 4
=
21 20
4
1 4
+
9 9
=
45 36
1
+
9
=
5 4
5
1 9
+
4 5
=
41 45
6
4 5
+
3 9
=
51 45
4
+
3
=
17 15
7
5 9
+
2 5
=
43 45
8
2 5
+
3 8
=
31 40
9
3 8
+
4 5
=
47 40
10
1 5
+
6 3
=
33 15
1
+
6
=
11 5
11
6 3
+
2 4
=
30 12
6
+
2
=
5 2
12
2 4
+
4 3
=
22 12
2
+
4
=
11 6
13
3 4
+
2 5
=
23 20
14
2 5
+
1 3
=
11 15
15
1 3
+
6 6
=
8 6
1
+
6
=
4 3