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분수: 분모가 다른 덧셈6분수1

1
4 4
+
1 2
=
6 4
4
+
1
=
3 2
2
1 2
+
5 6
=
8 6
1
+
5
=
4 3
3
5 6
+
6 3
=
17 6
4
6 3
+
1 4
=
27 12
6
+
1
=
9 4
5
1 4
+
8 7
=
39 28
6
8 7
+
1 3
=
31 21
7
1 3
+
5 5
=
20 15
1
+
5
=
4 3
8
5 5
+
1 7
=
40 35
5
+
1
=
8 7
9
1 7
+
4 2
=
30 14
1
+
4
=
15 7
10
4 2
+
3 3
=
18 6
4
+
3
=
3
11
3 3
+
5 4
=
27 12
3
+
5
=
9 4
12
5 4
+
6 7
=
59 28
13
1 6
+
5 9
=
13 18
14
5 9
+
2 3
=
11 9
15
3 2
+
2 5
=
19 10