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분수: 분모가 다른 덧셈4분수4

1
4 4
+
6 5
=
44 20
4
+
6
=
11 5
2
6 5
+
3 8
=
63 40
3
5 8
+
4 4
=
13 8
4
4 9
+
1 2
=
17 18
5
1 2
+
4 9
=
17 18
6
4 9
+
3 8
=
59 72
7
3 8
+
6 6
=
33 24
3
+
6
=
11 8
8
6 6
+
3 9
=
24 18
6
+
3
=
4 3
9
3 9
+
4 5
=
51 45
3
+
4
=
17 15
10
4 5
+
7 2
=
43 10
11
7 2
+
1 6
=
22 6
7
+
1
=
11 3
12
1 6
+
5 2
=
16 6
1
+
5
=
8 3
13
5 2
+
9 3
=
33 6
5
+
9
=
11 2
14
9 3
+
4 6
=
22 6
9
+
4
=
11 3
15
2 9
+
9 4
=
89 36