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분수: 분모가 다른 덧셈4분수5

1
4 5
+
1 2
=
13 10
2
1 2
+
4 9
=
17 18
3
4 9
+
1 6
=
11 18
4
6 5
+
1 4
=
29 20
5
4 2
+
1 8
=
17 8
6
1 8
+
2 6
=
11 24
7
6 7
+
1 8
=
55 56
8
1 8
+
7 3
=
59 24
9
7 7
+
1 3
=
28 21
7
+
1
=
4 3
10
6 3
+
7 5
=
51 15
6
+
7
=
17 5
11
7 5
+
1 3
=
26 15
12
1 3
+
6 5
=
23 15
13
6 5
+
4 6
=
56 30
6
+
4
=
28 15
14
4 6
+
3 2
=
13 6
15
7 2
+
2 5
=
39 10