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분수: 분모가 다른 덧셈3분수9

1
3 9
+
2 4
=
30 36
3
+
2
=
5 6
2
2 4
+
4 3
=
22 12
2
+
4
=
11 6
3
4 3
+
3 9
=
15 9
4
+
3
=
5 3
4
3 9
+
1 6
=
9 18
3
+
1
=
1 2
5
1 6
+
9 5
=
59 30
6
9 5
+
8 2
=
58 10
9
+
8
=
29 5
7
8 2
+
1 7
=
58 14
8
+
1
=
29 7
8
1 7
+
2 4
=
18 28
1
+
2
=
9 14
9
2 4
+
6 6
=
18 12
2
+
6
=
3 2
10
6 6
+
1 4
=
15 12
6
+
1
=
5 4
11
1 4
+
4 3
=
19 12
12
4 3
+
1 8
=
35 24
13
1 2
+
2 8
=
6 8
1
+
2
=
3 4
14
2 8
+
3 4
=
8 8
2
+
3
=
1
15
3 4
+
7 6
=
23 12