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분수: 분모가 다른 덧셈4분수0

1
4 6
+
3 2
=
13 6
2
5 2
+
3 4
=
13 4
3
3 4
+
7 2
=
17 4
4
7 2
+
3 9
=
69 18
7
+
3
=
23 6
5
3 9
+
2 4
=
30 36
3
+
2
=
5 6
6
2 4
+
5 5
=
30 20
2
+
5
=
3 2
7
5 5
+
4 7
=
55 35
5
+
4
=
11 7
8
7 5
+
1 2
=
19 10
9
1 2
+
8 6
=
11 6
10
8 6
+
5 5
=
70 30
8
+
5
=
7 3
11
5 5
+
2 9
=
55 45
5
+
2
=
11 9
12
2 9
+
5 3
=
17 9
13
5 3
+
2 4
=
26 12
5
+
2
=
13 6
14
2 4
+
1 3
=
10 12
2
+
1
=
5 6
15
1 3
+
3 9
=
6 9
1
+
3
=
2 3