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분수: 분모가 다른 덧셈3분수6

1
3 6
+
2 2
=
9 6
3
+
2
=
3 2
2
2 4
+
1 5
=
14 20
2
+
1
=
7 10
3
1 5
+
4 2
=
22 10
1
+
4
=
11 5
4
4 2
+
2 6
=
14 6
4
+
2
=
7 3
5
2 6
+
5 9
=
16 18
2
+
5
=
8 9
6
5 9
+
4 4
=
56 36
5
+
4
=
14 9
7
4 4
+
7 9
=
64 36
4
+
7
=
16 9
8
7 9
+
2 6
=
20 18
7
+
2
=
10 9
9
2 6
+
1 7
=
20 42
2
+
1
=
10 21
10
1 7
+
5 2
=
37 14
11
5 2
+
1 3
=
17 6
12
1 3
+
6 8
=
26 24
1
+
6
=
13 12
13
6 8
+
4 6
=
34 24
6
+
4
=
17 12
14
6 4
+
3 5
=
42 20
6
+
3
=
21 10
15
3 5
+
5 8
=
49 40