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분수: 분모가 다른 덧셈4분수9

1
9 6
+
1 5
=
51 30
9
+
1
=
17 10
2
4 5
+
1 9
=
41 45
3
1 9
+
2 5
=
23 45
4
2 5
+
5 8
=
41 40
5
8 3
+
1 5
=
43 15
6
1 5
+
5 2
=
27 10
7
5 2
+
3 4
=
13 4
8
3 4
+
2 3
=
17 12
9
2 3
+
7 2
=
25 6
10
2 9
+
1 2
=
13 18
11
2 2
+
1 5
=
12 10
2
+
1
=
6 5
12
1 5
+
2 4
=
14 20
1
+
2
=
7 10
13
2 4
+
8 6
=
22 12
2
+
8
=
11 6
14
6 5
+
1 4
=
29 20
15
1 4
+
3 9
=
21 36
1
+
3
=
7 12